10th Standard Science Visual Communication English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  All files are stored in the _____________

• 2)

  Which is used to edit programs?

• 3)

  Where you will create category of blocks?

• 4)

  Which button we use to select a required program?

• 5)

  Notes can be collected, edited and printed using______

10th Standard Science Environmental Management English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  A renewable source of energy is

• 2)

  An inexhaustible resources is

• 3)

  Common energy source in village is

• 4)

  Which of the following statement is wrong with respect to wind energy

• 5)

  There are______ biosphere reserves in India.

10th Standard Science Health and Diseases English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  World 'No Tobacco Day' is observed on

• 2)

  Which type of cancer affects lymph nodes and spleen?

• 3)

  Excessive consumption of alcohol leads to

• 4)

  Cancer of the epithelial cells is called

• 5)

  Where does alcohol effect immediately after drinking?

10th Standard Science Breeding and Biotechnology English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Pusa Komal is a disease resistant variety of _________.

• 2)

  rDNA is a

• 3)

  Organisms with modified endogenous gene or a foregin gene are also known as

• 4)

  Dr. Norman received the Nobel peace prize in_________

• 5)

  The International rice research institute is located at___________.

10th Standard Science Origin and Evolution of Life English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The ‘use and disuse theory’ was proposed by __________.

• 2)

  The best way of direct dating fossils of recent origin is by

• 3)

  ________ is not an example of vestigial organ.

• 4)

  _________ is called the Father of Palaeontology.

• 5)

  _______ is the only planet in the Goldilock. zone.

10th Standard Science Genetics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  9 : 3 : 3 : 1 ratio is due to

• 2)

  The centromere is found at the centre of the ________________ chromosome

• 3)

  Okasaki fragments are joined together by ___________________.

• 4)

  The sex chromosomes in a human cell refer to the______

• 5)

  L shaped chromosomes are described as_______

10th Standard Science Reproduction in Plants and Animals English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Asexual reproduction takes place through budding in ___________

• 2)

  The essential parts of a flower are__________

• 3)

  Male gametes in angiosperms are formed by the division of ___________

• 4)

  Estrogen is secreted by

• 5)

  Which one of the following is an IUCD?

10th Standard Science Visual Communication English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  All files are stored in the _____________

• 2)

  Which is used to edit programs?

• 3)

  Where you will create category of blocks?

• 4)

  Which button we use to select a required program?

• 5)

  Notes can be collected, edited and printed using______

10th Standard Science Plant and Animal Hormones English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The hormone which has positive effect on apical dominance is:

• 2)

  Avena coleoptile test was conducted by

• 3)

  To increase the sugar production in sugarcanes they are sprayed with _______

• 4)

  Which one is referred as “Master Gland”?

• 5)

  Auxins were identified by ______

10th Standard Science Nervous System English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  In reflex action, the reflex arc is formed by

• 2)

  Dendrites transmit impulse ______ cell body and axon transmit impulse ______ cell body.

• 3)

  There are ________ pairs of cranial nerves and _______ pairs of spinal nerves.

• 4)

  Node of Ranvier is found in

• 5)

  Vomiting centre is located in

10th Standard Science Transportation in Plants Circulation in Animals English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?

• 2)

  ‘Heart of heart’ is called

• 3)

  Which one of the following regarding blood composition is correct

• 4)

  Persons with __________blood group can receive blood from 'AB' group individuals 

• 5)

  The number of______ increases during allergy.

10th Standard Science Structural Organisation of Animals English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The segments of leech are known as

• 2)

  The brain of leech lies above the

• 3)

  In leeches sperms are stored in

• 4)

  The ovaries ofleech lies in the ________segment.

• 5)

  The number of cranial and spinal nerves in rabbit are_______ respectively

10th Standard Science Plant Anatomy and Plant Physiology English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Casparian strips are present in the _____________ of the root.

• 2)

  The xylem and phloem arranged side by side on same radius is called _________

• 3)

  Oxygen is produced at what point during photosynthesis ?

• 4)

  Amphivasal bundle belongs to ___________ type of vascular, bundle.

• 5)

  Protoxylem lacuna refers to a ________

10th Standard Science Carbon and Its Compounds English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The IUPAC name of an organic compound is 3-Methyl butan-1-ol. What type compound it is?

• 2)

  Which of the following pairs can be the successive members of a homologous series?

• 3)

  Rectified spirit is an aqueous solution which contains about _______ of ethanol

• 4)

  TFM in soaps represents ___________ content in soap

• 5)

  Cyclobutane is an example of ______________ compounds.

10th Standard Science Types of Chemical Reactions English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Photolysis is a decomposition reaction caused by

• 2)

  A single displacement reaction is represented by X_(s) + 2HCl_(aq) → XCl2_(aq) + H2_(g). Which of the following(s) could be X. (i) Zn (ii) Ag (iii) Cu (iv) Mg. Choose the best pair.

• 3)

  Which of the following represents a precipitation reaction?

• 4)

  The product formed when calcium oxide reacts with water is

• 5)

  An element 'A' on exposure to moist air turns to form compound 'B' which is reddish brown. Identify 'A'.and 'B'

10th Standard Science Solutions English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The number of components in a binary solution is _____________

• 2)

  Identify the non aqueous solution.

• 3)

  Solubility of NaCl in 100 ml water is 36 g. If 25 g of salt is dissolved in 100 ml of water how much more salt is required for saturation _____________

• 4)

  Which of the following is hygroscopic in nature?

• 5)

  40 g of sodium chloride in 100 g of water at 25⁰ C forms ________ solution.

10th Standard Science Atoms and Molecules English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Th e volume occupied by 4.4 g of CO2 at S.T.P

• 2)

  Which of the following represents 1 amu?

• 3)

  The volume occupied by 1 mole of a diatomic gas at S.T.P is

• 4)

  1 mole of any substance contains __________ molecules

• 5)

  Atoms of different elements with different atomic numbers, but same mass number are known as _________

10th Standard Science Nuclear Physics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Unit of radioactivity is _____________

• 2)

  _____________ aprons are used to protect us from gamma radiations

• 3)

  In the nuclear reaction ₆X¹² \(\overset { \alpha decay }{ \longrightarrow } \) _zY^A the value of A & Z.

• 4)

  Which of the following is/are correct?
  i. Chain reaction takes place in a nuclear reactor and an atomic bomb.
  ii. The chain reaction in a nuclear reactor is controlled
  iii. The chain reaction in a nuclear reactor is not controlled
  iv. No chain reaction takes place in an atom bomb

• 5)

  The explosion of the atomic bomb takes place due to

10th Standard Science Acoustics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Velocity of sound in a gaseous medium is 330 m s^-1. If the pressure is increased by 4 times without causing a change in the temperature, the velocity of sound in the gas is

• 2)

  If a sound wave travels with a frequency of 1.25 x 10⁴ Hz 344 ms^-1, the wavelength will be 

• 3)

  Velocity of sound in the atmosphere of a planet is 500 m s^-1. The minimum distance between the sources of sound and the obstacle to hear the echo, should be

• 4)

  The velocity of sound is affected by

• 5)

  The region of a sound wave having low pressure is

10th Standard Science Electricity English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  SI unit of resistance is

• 2)

  Kilowatt hour is the unit of

• 3)

  When will be the current flow in a circuit?

• 4)

  A parallel circuit consist of three resistors with values of 430, 210 and 100. The total resistance is

• 5)

  The resistance of material depends on.

10th Standard Science Electricity English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  SI unit of resistance is

• 2)

  Kilowatt hour is the unit of

• 3)

  When will be the current flow in a circuit?

• 4)

  A parallel circuit consist of three resistors with values of 430, 210 and 100. The total resistance is

• 5)

  The resistance of material depends on.

10th Standard Science Thermal Physics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  If a substance is heated or cooled, the change in mass of that substance is

• 2)

  Temperature is the average ______ of the molecules of a substance

• 3)

  In which process heat is transferred directly from one molecule to other?

• 4)

  SI unit of temperature is

• 5)

  Increase in area due to heating is called

10th Standard Science Optics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  A small bulb is placed at the principal focus of a convex lens. When the bulb is switched on, the lens will produce

• 2)

  Power of a lens is –4D, then its focal length is

• 3)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 4)

  The group of rays is ______

• 5)

  Velocity and wavelength of light are related by a relation

10th Standard Science Laws of Motion English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Impulse is equals to

• 2)

  In which of the following sport the turning of effect of force used

• 3)

  The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 4)

  To project the rockets which of the following principle(s) is /(are) required?

• 5)

  ______ deals with the bodies which are at rest under the action of forces.

10th Standard Science Periodic Classification of Elements English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The basis of modern periodic law is__________

• 2)

  Chemical formula of rust is ________.

• 3)

  The process of coating the surface of metal with a thin layer of zinc is called______.

• 4)

  ______ is an important metal to form amalgam

• 5)

  Among the halogens which one is most electro-negative?

10th Standard Science Visual Communication English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  All files are stored in the _____________

• 2)

  Which is used to build scripts?

• 3)

  Which is used to edit programs?

• 4)

  Multiplefilesarestoredina___________

• 5)

  Notes can be collected, edited and printed using______

10th Standard Science Environmental Management English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  What are the steps will you adopt for better waste management?

• 2)

  Common energy source in village is

• 3)

  A cheap, conventional, commercial and inexhaustible source of energy is

• 4)

  The Chipko movement originated in_________

• 5)

  The system of National parks and wild life sanctuaries was established in________

10th Standard Science Health and Diseases English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  World 'No Tobacco Day' is observed on

• 2)

  Which type of cancer affects lymph nodes and spleen?

• 3)

  Cancer of the epithelial cells is called

• 4)

  Polyphagia is a condition seen in

• 5)

  ______________ is a symptom of CHD.

10th Standard Science Breeding and Biotechnology English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Pusa Komal is a disease resistant variety of _________.

• 2)

  rDNA is a

• 3)

  The International rice research institute is located at___________.

• 4)

  The rice variety peta was from __________

• 5)

  Pusa snowball is a disease resistant variety of________.

10th Standard Science Origin and Evolution of Life English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Paleontologists deal with

• 2)

  The best way of direct dating fossils of recent origin is by

• 3)

  _________ is called the Father of Palaeontology.

• 4)

  Ancon sheep is an example of _________.

• 5)

  Biogenetic law or Recapitulation theory was given by__________

10th Standard Science Genetics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  9 : 3 : 3 : 1 ratio is due to

• 2)

  The centromere is found at the centre of the ________________ chromosome

• 3)

  Okasaki fragments are joined together by ___________________.

• 4)

  The loss of one or more chromosome in a ploidy is called_____________.

• 5)

  The haploid condition in a human cell refers to________ chromosomes

10th Standard Science Reproduction in Plants and Animals English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Asexual reproduction takes place through budding in ___________

• 2)

  Anemophilous flowers have __________

• 3)

  The large elongated cells that provide nutrition to developing sperms are

• 4)

  The pollen is produced in________

• 5)

  Endometrium is prepared for implantation in_________

10th Standard Science Plant and Animal Hormones English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The hormone which has positive effect on apical dominance is:

• 2)

  Which one of the following hormones is naturally not found in plants.

• 3)

  Identify the exocrine gland

• 4)

  Auxins were identified by ______

• 5)

  _____ induces bud dormancy towards approach of winter in trees.

10th Standard Science Nervous System English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Site for processing of vision, hearing, memory, speech, intelligence and thought is

• 2)

  The neurons which carries impulse from the central nervous system to the muscle fibre.

• 3)

  Vomiting centre is located in

• 4)

  Sneezing, yawning etc are examples of _______

• 5)

  The _____ is the second largest part of the brain.

10th Standard Science Transportation in Plants Circulation in Animals English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Active transport involves

• 2)

  During transpiration there is loss of

• 3)

  Which of the following process requires energy?

• 4)

  A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?

• 5)

  The number of______ increases during allergy.

10th Standard Science Structural Organisation of Animals English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  In leech locomotion is performed by

• 2)

  Pharyngeal ganglion in leech is a part of

• 3)

  The brain of leech lies above the

• 4)

  The animals which give birth to young ones are

• 5)

  In leeches there are ________pairs of nephridia.

10th Standard Science Plant Anatomy and Plant Physiology English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The xylem and phloem arranged side by side on same radius is called _________

• 2)

  Oxygen is produced at what point during photosynthesis ?

• 3)

  Exarch and tetrarch xylem are a feature of _______________

• 4)

  Mitochondria was discovered by ___________

• 5)

  ____________ are racket shaped particles seen is inner mitochondrial membrane.

Create and posted Carbon and Its Compounds English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The secondary suffix used in IUPAC nomenclature of an aldehyde is ____

• 2)

  Which of the following are used as anaesthetics?

• 3)

  Which of the following statements is wrong about detergents?

• 4)

  Cyclobutane is an example of ______________ compounds.

• 5)

  Methylene group is

Create and posted Types of Chemical Reactions English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Photolysis is a decomposition reaction caused by

• 2)

  A single displacement reaction is represented by X_(s) + 2HCl_(aq) → XCl2_(aq) + H2_(g). Which of the following(s) could be X. (i) Zn (ii) Ag (iii) Cu (iv) Mg. Choose the best pair.

• 3)

  The pH of a solution is 3. Its [OH–] concentration is

• 4)

  The reaction between hydrogen and oxygen gas to form water is __________________

• 5)

  Which among the following chemical reaction is an example of combination reaction?
  (i) H_2(g)+ CI_2(g) ⟶ 2HCI_(g)
  (ii) AnOH_(aq) + HCl_(aq) ⟶ NaCl_(aq) + H2O₍₁₎
  (iii)2Mg(S)+ O_2(g) ⟶ 2MgO_(S)
  (iv) Zn(S)+ 2HCI_(aq) ⟶ ZnCl₂ + H_2(g)

10th Standard Science Solutions English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The number of components in a binary solution is _____________

• 2)

  Identify the non aqueous solution.

• 3)

  A 25% alcohol solution means 

• 4)

  40 g of sodium chloride in 100 g of water at 25⁰ C forms ________ solution.

• 5)

  White vitriol is ________

10th Standard Science Periodic Classification of Elements English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The basis of modern periodic law is__________

• 2)

  Chemical formula of rust is ________.

• 3)

  Neon shows zero electron affinity due to _____.

• 4)

  The green layer found on the copper vessel is due to the formation of ________

• 5)

  Pottassium belongs to ________ period

10th Standard Science Atoms and Molecules English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Which of the following has the smallest mass?

• 2)

  Which of the following represents 1 amu?

• 3)

  In the nucleus of ₂₀Ca⁴⁰, there are 

• 4)

  Pick out the isotopes among the following pairs

• 5)

  Mass number is the

10th Standard Science Nuclear Physics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Unit of radioactivity is _____________

• 2)

  _____________ aprons are used to protect us from gamma radiations

• 3)

  Kamini reactor is located at __________

• 4)

  The control rod in a nuclear reactor is made of

• 5)

  Fusion reaction is initiated with the help of
  (i) low temp
  (ii) high temp
  (iii) low press
  (iv) high press

10th Standard Science Acoustics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?

• 2)

  The velocity of sound is affected by

• 3)

  A sound wave passes through gold rod and comes into the surrounding air. What is the relation between original wavelength A and new wavelength λ'?

• 4)

  A car playing music at a frequency of 250 Hz moves at 20 m/s towards an observer that has frequency. What frequency the observer can hear when
  (i) it approaches and
  (ii) when it passes by?

• 5)

  Infrasound can be heard or produced by

10th Standard Science Electricity English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Which of the following is correct?

• 2)

  In a simple circuit, why does the bulb glow when you close the switch?

• 3)

  When will be the current flow in a circuit?

• 4)

  The S1 unit of power is

• 5)

  According to Ohm's law if voltage increase and resistance stays the same

10th Standard Science Thermal Physics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  If a substance is heated or cooled, the change in mass of that substance is

• 2)

  Temperature is the average ______ of the molecules of a substance

• 3)

  Which of the following has the fastest process of heat transfer?

• 4)

  In which process heat is transferred directly from one molecule to other?

• 5)

  SI unit of temperature is

10th Standard Science Optics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Where should an object be placed so that a real and inverted image of same size is obtained by a convex lens

• 2)

  Power of a lens is –4D, then its focal length is

• 3)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 4)

  The velocity of light is _______

• 5)

  The splitting up of white light into colours is called

10th Standard Science Laws of Motion English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

  Impulse is equals to

• 2)

  In which of the following sport the turning of effect of force used

• 3)

  The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 4)

  If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 5)

  ______ deals with the bodies which are at rest under the action of forces.

10th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 3 - by Ganesh - Dharapuram - View & Read

• 1)

  Mixing sugar in a glass of milk using a spoon is ______

• 2)

  A body of mass 1kg is attracted by the earth with a force which is equal to

• 3)

  We can see objects because of

• 4)

  According to snell's law

• 5)

  The change in the focal length of human eye is caused by

10th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 2 - by Ganesh - Dharapuram - View & Read

• 1)

  A luggage is usually tied with a rope on the roof of the buses due to

• 2)

  What would happen, if the force of gravity disappears suddenly on earth?

• 3)

  Convex lens produces a ______ beam of light.

• 4)

  The reciprocal of the focal length of the lens is

• 5)

  In compound microscope, as compare to eye piece, objective lens has _____ focal length.

10th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 1 - by Ganesh - Dharapuram - View & Read

• 1)

  The act of cleaning a carpet by heating it with a stick is an example for inertia of

• 2)

  At the surface of earth an object falling freely experiences an acceleration of

• 3)

  Rainbow formation is due to _____ water droplets.

• 4)

  An object is placed at 12 cm from a convex lens whose focal length is 10 cm. The image must

• 5)

  Objective of telescope is of

10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Three - by Ganesh - Dharapuram - View & Read

• 1)

  Opening a door is an example of _______

• 2)

  Newton's law of gravitation applies to

• 3)

  Rainbow formation is due to _____ water droplets.

• 4)

  The diameter of eyeball is

• 5)

  Increase in area due to heating is called

10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Two - by Ganesh - Dharapuram - View & Read

• 1)

  The physical quantity which is the measure of inertia is _______

• 2)

  The value of g

• 3)

  A star appears twinkling in the sky because of ______ by the atmosphere.

• 4)

  To heavenly objects like stars ______ is used

• 5)

  At constant temperature volume is inversely proportional to pressure of a gas is known as

10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - One - by Ganesh - Dharapuram - View & Read

• 1)

  The resistance of a body to change its state of motion is called

• 2)

  The ball is thrown up, the value of g will be

• 3)

  When light travels from rarer to denser medium, the refracted ray is ______  the normal.

• 4)

  An object is placed at 12 cm from a convex lens whose focal length is 10 cm. The image must

• 5)

  All the substances will undergo the following changes like _____ when heated.

10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 3 - by Ganesh - Dharapuram - View & Read

• 1)

  In which of the following sport the turning of effect of force used

• 2)

  In a myopic eye, the image of the object is formed

• 3)

  Temperature is the average ______ of the molecules of a substance

• 4)

  In a simple circuit, why does the bulb glow when you close the switch?

• 5)

  If a sound wave travels with a frequency of 1.25 x 10⁴ Hz 344 ms^-1, the wavelength will be 

10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 2 - by Ganesh - Dharapuram - View & Read

• 1)

  If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

  The eye defect ‘presbyopia’ can be corrected by

• 3)

  In a simple circuit, why does the bulb glow when you close the switch?

• 4)

  Velocity of sound in the atmosphere of a planet is 500 m s^-1. The minimum distance between the sources of sound and the obstacle to hear the echo, should be

• 5)

  _____________ aprons are used to protect us from gamma radiations

10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 1 - by Ganesh - Dharapuram - View & Read

• 1)

  The unit of ‘g’ is m s^-2. It can be also expressed as

• 2)

  The eye defect ‘presbyopia’ can be corrected by

• 3)

  If a substance is heated or cooled, the linear expansion occurs along the axis of

• 4)

  If a sound wave travels with a frequency of 1.25 x 10⁴ Hz 344 ms^-1, the wavelength will be 

• 5)

  _____________ aprons are used to protect us from gamma radiations

10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions Part - Three - by Ganesh - Dharapuram - View & Read

• 1)

  Artificial radioactivity was discovered by_____

• 2)

  Proton - Proton chain reaction is an example of__________

• 3)

  Which of the following represents 1 amu?

• 4)

  The basis of modern periodic law is__________

• 5)

  Neon shows zero electron affinity due to _____.

10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions Part - Two - by Ganesh - Dharapuram - View & Read

• 1)

  Newton’s III law is applicable

• 2)

  In a myopic eye, the image of the object is formed

• 3)

  Temperature is the average ______ of the molecules of a substance

• 4)

  In a simple circuit, why does the bulb glow when you close the switch?

• 5)

  If a sound wave travels with a frequency of 1.25 x 10⁴ Hz 344 ms^-1, the wavelength will be 

10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions Part - One - by Ganesh - Dharapuram - View & Read

• 1)

  The unit of ‘g’ is m s^-2. It can be also expressed as

• 2)

  A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at

• 3)

  In the Given diagram, the possible direction of heat energy transformation is
  

• 4)

  In a simple circuit, why does the bulb glow when you close the switch?

• 5)

  The velocity of sound in air at a particular temperature is 330 m s^-1. What will be its value when temperature is doubled and the pressure is halved?

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 10 - by Ganesh - Dharapuram - View & Read

• 1)

  The resistance of a body to change its state of rest is called

• 2)

  The physical quantity which is equal to change in momentum is

• 3)

  For air, the refractive index is

• 4)

  The image formed by retina of human eye is

• 5)

  In compound microscope, as compare to eye piece, objective lens has _____ focal length.

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 9 - by Ganesh - Dharapuram - View & Read

• 1)

  Plotting a graph for momentum on the X-axis and time on Y-axis. slope of momentum- time graph gives

• 2)

  Mixing sugar in a glass of milk using a spoon is ______

• 3)

  The acceleration in a body is due to

• 4)

  The value of g

• 5)

  Power of a lens is –4D, then its focal length is

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 8 - by Ganesh - Dharapuram - View & Read

• 1)

  Impulse is equals to

• 2)

  Mixing sugar in a glass of milk using a spoon is ______

• 3)

  The ball is thrown up, the value of g will be

• 4)

  In a myopic eye, the image of the object is formed

• 5)

  _____ determines speed of light in a medium.

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 7 - by Ganesh - Dharapuram - View & Read

• 1)

  If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

  Opening a door is an example of _______

• 3)

  The resultant of action & reaction forces is ______

• 4)

  A lift of mass 1000 kg which is moving with an acceleration of 1ms^-2 in upward direction, then the tension developed in string which is connected to lift is

• 5)

  If the energy of the incident and scattered beam of light are same, then it is called ______ scattering

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 6 - by Ganesh - Dharapuram - View & Read

• 1)

  One kilogram force equals to

• 2)

  The resistance of a body to change its state of motion is called

• 3)

  An ice skater pushes harder with his leg muscles, he begins to move faster. This is an example of

• 4)

  The force of gravitation between two bodies in the universe does not depend on

• 5)

  Power of a lens is –4D, then its focal length is

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 5 - by Ganesh - Dharapuram - View & Read

• 1)

  The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 2)

  Mixing sugar in a glass of milk using a spoon is ______

• 3)

  The value of g

• 4)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 5)

  Red light is used in traffic signals because

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 4 - by Ganesh - Dharapuram - View & Read

• 1)

  In which of the following sport the turning of effect of force used

• 2)

  A & B are two objects with masses 100 kg & 75 kg respectively, then _______

• 3)

  The gravitational force of earth acting on a body of mass 1 kg is ___________

• 4)

  In a myopic eye, the image of the object is formed

• 5)

  In spherical lenses, all distance are measured from

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 3 - by Ganesh - Dharapuram - View & Read

• 1)

  The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 2)

  The physical quantity which is the measure of inertia is _______

• 3)

  A body of mass 1kg is attracted by the earth with a force which is equal to

• 4)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 5)

  The group of rays is ______

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 2 - by Ganesh - Dharapuram - View & Read

• 1)

  One kilogram force equals to

• 2)

  ______ deals with the bodies which are at rest under the action of forces.

• 3)

  A force is applied by direct physical contact between two bodies is

• 4)

  SI unit of impulse is

• 5)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 1 - by Ganesh - Dharapuram - View & Read

• 1)

  If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

  The gravitational force between two objects becomes _______ when the masses of both objects are halved without altering the distance between them.

• 3)

  The eye defect ‘presbyopia’ can be corrected by

• 4)

  Kilowatt hour is the unit of

• 5)

  If a sound wave travels with a frequency of 1.25 x 10⁴ Hz 344 ms^-1, the wavelength will be 

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Ten - by Ganesh - Dharapuram - View & Read

• 1)

  One kilogram force equals to

• 2)

  The law that gives a qualitative definition of force is _______

• 3)

  According to the Newton's III law of motion, action & reaction

• 4)

  Velocity and wavelength of light are related by a relation

• 5)

  The image formation by spherical lenses is due to the phenomenon of

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Nine - by Ganesh - Dharapuram - View & Read

• 1)

  Presbyopia is corrected by

• 2)

  An inverted image of the object is formed in _____

• 3)

  Gas laws state the relationship between _____ properties of gas.

• 4)

  If resistance decreases, then current will

• 5)

  A bird sitting on an uninsulated wire carrying a current feels quite safe because

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Eight - by Ganesh - Dharapuram - View & Read

• 1)

  Newton’s III law is applicable

• 2)

  The resistance of a body to change its state of rest is called

• 3)

  If V_B, V_G, V_R be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

• 4)

  The group of rays is ______

• 5)

  Change in volume of a solid during heating is

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Seven - by Ganesh - Dharapuram - View & Read

• 1)

  If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

  The resistance of a body to change its direction of motion is

• 3)

  The formula used for Newton's II law of motion

• 4)

  The value of g

• 5)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Six - by Ganesh - Dharapuram - View & Read

• 1)

  The unit of ‘g’ is m s^-2. It can be also expressed as

• 2)

  The momentum of a heavy object at rest will be

• 3)

  In a myopic eye, the image of the object is formed

• 4)

  The group of rays is ______

• 5)

  When a person is myopic, he / she can clearly see

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Five - by Ganesh - Dharapuram - View & Read

• 1)

  Which of the following correctly represent 360 g of water
  (i) 2 moles of H₂O
  (ii) 20 moles of water
  (iii) 6.023 x 10²³molecules of water
  (iv) 1.2046 x 10²⁴molecules of water

• 2)

  The total number of atoms represented by the compound CuSO₄. 5H₂O is

• 3)

  The gram molecular mass of CO₂ is

• 4)

  The first period of the modern periodic table has ________ elements.

• 5)

  Electronegativity values are based on ______________

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Four - by Ganesh - Dharapuram - View & Read

• 1)

  The unit of ‘g’ is m s^-2. It can be also expressed as

• 2)

  Gravitational, magnetic and electro magnetic forces are example for _______ force.

• 3)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 4)

  Temperature is the average ______ of the molecules of a substance

• 5)

  Kilowatt hour is the unit of

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Three - by Ganesh - Dharapuram - View & Read

• 1)

  The unit of ‘g’ is m s^-2. It can be also expressed as

• 2)

  If two equal forces acting along opposite direction is parallel to each other then they are called as

• 3)

  The value of g

• 4)

  If V_B, V_G, V_R be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

• 5)

  Velocity and wavelength of light are related by a relation

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Two - by Ganesh - Dharapuram - View & Read

• 1)

  In which of the following sport the turning of effect of force used

• 2)

  The resistance of a body to change its state of motion is called

• 3)

  A force is applied by direct physical contact between two bodies is

• 4)

  When you paddle a canoe, the canoe goes forward. This is an example of _______

• 5)

  Magnification of a convex lens is

10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - One - by Ganesh - Dharapuram - View & Read

• 1)

  Impulse is equals to

• 2)

  The resistance of a body to change its state of motion is called

• 3)

  The law that gives a qualitative definition of force is _______

• 4)

  A force of 20N is acting on an object of mass 10 kg. The acceleration produced is

• 5)

  The distance between two bodies becomes 6 times more than the usual distance, then force becomes

10th Standard Science English Medium Model Question Paper Part - V - by Ganesh - Dharapuram - View & Read

• 1)

  The gravitational force of earth acting on a body of mass 1 kg is ___________

• 2)

  A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at

• 3)

  SI unit of temperature is

• 4)

  Penetration power is the greatest in_______ rays

• 5)

  Mass of 1 mole of Nitrogen atom is

10th Standard Science English Medium Model Question Paper Part - IV - by Ganesh - Dharapuram - View & Read

• 1)

  Study of moving bodies under the action of forces ______

• 2)

  Power of a lens is –4D, then its focal length is

• 3)

  All the substances will undergo the following changes like _____ when heated.

• 4)

  The main source of stellar energy is
  (i) fission reactors
  (ii) fusion reaction
  (iii) chemical reaction
  (iv) thermonuclear reactions

• 5)

  Th e volume occupied by 4.4 g of CO2 at S.T.P

10th Standard Science English Medium Model Question Paper Part - III - by Ganesh - Dharapuram - View & Read

• 1)

  A & B are two objects with masses 100 kg & 75 kg respectively, then _______

• 2)

  Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 3)

  Linear expansion is the change in _____ when object is heated or cooled.

• 4)

  ૪ rays are ________ in charge.

• 5)

  The gram molecular mass of oxygen molecule is

10th Standard Science English Medium Model Question Paper Part - II - by Ganesh - Dharapuram - View & Read

• 1)

  When you paddle a canoe, the canoe goes forward. This is an example of _______

• 2)

  Where should an object be placed so that a real and inverted image of same size is obtained by a convex lens

• 3)

  In which process heat is transferred directly from one molecule to other?

• 4)

  Radio __________ is used in the treatment of skin diseases

• 5)

  1 mole of any substance contains __________ molecules

10th Standard Science English Medium Creative Important 7 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  A passenger of mass 72 kg is riding in a lift what is the apparent weight of a person in (i) descending with constant velocity (ii) ascending with constant acceleration 3 m/s²?
   

• 2)

  A bullet of mass 50 g moving with a speed of 300 ms^-1 is brought to rest in Is. Find the impulse and the force.

• 3)

  A body of mass 20 kg is hung by a spring balance in a lift. What would be the weight when (i) The lift is ascending with an acceleration of 2 m/s²
  (ii) The lift is descending with a same acceleration of 2 m/s²
  (iii) The lift is descending with a constant velocity 2 ms^-1
  Given g = 10 m/s²

• 4)

  A cricket ball of mass 100 g moving with a speed of 20 ms^-1 is brought to rest by a player. Find the change in momentum of ball.

• 5)

  Two bodies have masses in the ratio 2 : 3 when a force is applied on first body, it moves with an acceleration of 6 ms^-2, How much acceleration will be the same force produce in the other body?

10th Standard Science English Medium Book back Important 7 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  State and prove the law of conservation of linear momentum.

• 2)

  Describe rocket propulsion.

• 3)

  An object is placed at a distance 20cm from a convex lens of focal length 10cm. Find the image distance and nature of the image.

• 4)

  Explain the construction and working of a 'Compound Microscope

• 5)

  Derive the ideal gas equation.

10th Standard Science English Medium Creative Important 4 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  What are the concepts prepared by Galileo?

• 2)

  Give the application of torque.

• 3)

  Give examples for Newton's third law.

• 4)

  Derive the Relation between g and G?

• 5)

  Discuss the apparent weight of a man in lift?

10th Standard Science English Medium Book back Important 4 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  Two bodies have a mass ratio of 3:4 The force applied on the bigger mass produces an acceleration of 12 ms-2.What could be the acceleration of the other body, if the same force acts on it.

• 2)

  A ball of mass 1 kg moving with a speed of 10 ms^-1 rebounds after a perfect elastic collision with the floor. Calculate the change in linear momentum of the ball.

• 3)

  A mechanic unscrew a nut by applying a force of 140 N with a spanner of length 40 cm. What should be the length of the spanner if a force of 40 N is applied to unscrew the same nut?

• 4)

  Find the final temperature of a copper rod. Whose area of cross section changes from 10 m² to 11 m² due to heating. The copper rod is initially kept at 90 K. (Coefficient of superficial expansion is 0.0021 /K)

• 5)

  Calculate the coefficient of cubical expansion of a zinc bar. Whose volume is increased 0.25 m³ from 0.3 m³ due to the change in its temperature of 50 K.

10th Standard Science English Medium Creative Important 1 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  Physics that deals with the effect of force on bodies is

• 2)

  The resistance of a body to change its state of motion is called

• 3)

  A & B are two objects with masses 100 kg & 75 kg respectively, then _______

• 4)

  If two equal forces acting along opposite direction is parallel to each other then they are called as

• 5)

  The acceleration due to gravity varies on earth with

10th Standard Science English Medium Book back Important 2 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  Define moment of a couple.

• 2)

  State Newton’s second law.

• 3)

  How does an astronaut float in a space shuttle?

• 4)

  State Snell’s law.

• 5)

  Differentiate convex lens and concave lens

10th Standard Science English Medium Creative Important 2 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  What is meant by natural motion?

• 2)

  Distinguish between balanced and unbalanced force.

• 3)

  Write the convention rule of couple.

• 4)

  Define 1 dyne.

• 5)

  What is meant by Apparent weight?

10th Standard Science English Medium Book back Important 1 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

  The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 2)

  If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 3)

  To project the rockets which of the following principle(s) is /(are) required?

• 4)

  The refractive index of four substances A, B, C and D are 1.31, 1.43, 1.33, 2.4 respectively. The speed of light is maximum in

• 5)

  A small bulb is placed at the principal focus of a convex lens. When the bulb is switched on, the lens will produce

10th Standard Science English Medium Model Question Paper - by Ganesh - Dharapuram - View & Read

• 1)

  According to the Newton's III law of motion, action & reaction

• 2)

  If V_B, V_G, V_R be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

• 3)

  Thermal expansion atparticular temperature is less in

• 4)

  The first nuclear reactor was built at  _________.

• 5)

  The volume occupied by 1 mole of a diatomic gas at S.T.P is

10th Standard Science English Medium Public Exam Model Question Paper July 2020 - by Ganesh - Dharapuram - View & Read

• 1)

  When you paddle a canoe, the canoe goes forward. This is an example of _______

• 2)

  The eye defect ‘presbyopia’ can be corrected by

• 3)

  The formula for conversion of temperature from Kelvin to Celsius is

• 4)

  India's Nuclear Power Programme has ________ reactors in operation.

• 5)

  Th e volume occupied by 4.4 g of CO2 at S.T.P

10th Standard Science English Medium Public Exam Model Question Paper June 2020 - by Ganesh - Dharapuram - View & Read

• 1)

  The momentum of a heavy object at rest will be

• 2)

  A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at

• 3)

  SI unit of heat is

• 4)

  In molecular biology, radioisotope are used in ________ surgical instruments.

• 5)

  Th e volume occupied by 4.4 g of CO2 at S.T.P

10th Standard Science Important Questions Bookback and Creative - by Science English Medium - New syllabus 2019 - View & Read

10th Standard Science English Medium Important Questions - by Science English Medium - New syllabus 2019 - View & Read

10th Standard Science English Medium Model Question Paper - by Science English Medium - New syllabus 2019 - View & Read

 10th Standard Science One Mark Impatant Questions Book Back and Creative -2020 - by Ganesh - Dharapuram - View & Read

• 1)

  Inertia of a body depends on 

• 2)

  The unit of ‘g’ is m s^-2. It can be also expressed as

• 3)

  The physical quantity which is the measure of inertia is _______

• 4)

  You're riding a bike when suddenly you hit a large rock. The bike stops moving but you fly over the handle - bars. This is an example of ______

• 5)

  Magnification of a convex lens is

10th Standard Science English Medium All Chapter Book Back and Creative One Marks Questions 2020 - by Ganesh - Dharapuram - View & Read

• 1)

  Inertia of a body depends on 

• 2)

  Impulse is equals to

• 3)

  The act of cleaning a carpet by heating it with a stick is an example for inertia of

• 4)

  What would happen, if the force of gravity disappears suddenly on earth?

• 5)

  The eye defect ‘presbyopia’ can be corrected by