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Published on: 05/12/2020
10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Three
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
World AIDS Day is observed on ______________
1st December
15th December
24th November
1st May
2.
_____ is a natural Auxin.
Phenyl Acetic Acid
Indole 3 Butyric Acid
α - Naphthalene Acetic Acid
Indole - 3- Propionic Acid
3.
According to IUPAC rules, the secondary suffix used to represent carboxylic acids is _________________.
al
ol
ate
oic
4.
The cytoplasm has granular body called _______
nissl's granules
nerve fibres
glial cells
nerve cells
5.
Increase in area due to heating is called
Linear expansion
Superficial expansion
Cubical expansion
real expansion
6.
Nucleons are made of ________.
atoms
electrons and protons
electrons and neutrons
protons and neutrons
7.
Non-aqueous solvent is ____________
benzene
ether
CS2
All the above
8.
The diameter of eyeball is
2.3 cm
23 cm
2.3 mm
23 mm
9.
The pitch of sound depends on
frequency
amplitude
both
none
10.
Rainbow formation is due to _____ water droplets.
Ionisation
absorption of sunlight
reflection and refraction of sunlight
reflection of sunlight
11.
In human, each cell normally consists _________of chromosomes.
23 pairs
22 pairs
20 pairs
12 pairs
12.
The first period of the modern periodic table has ________ elements.
1
2
3
8
13.
An outgrow arises on the parent body during________
Fragmentation
Fission
Budding
Regeneration
14.
15.
A 110 W, 220 V bulb draws a current.
2 A
440 A
0.5 A
5.5 A
16.
Newton's law of gravitation applies to
small bodies only
plants only
all bodies irrespective of their size
for solar system
17.
An atom of an element has 13 electrons and mass number 27. The nucleus of this atom contains ____________ neutrons.
26
13
14
27
18.
Which of the following laboratory apparatus is used during the verification of Ohm's law?
Voltmeter
Ammeter
Rheostat
All the above
19.
Opening a door is an example of _______
a non contact force
contact force
balanced
unbalanced
1.
(a)
1st December
2.
(a)
Phenyl Acetic Acid
3.
(d)
oic
4.
(a)
nissl's granules
5.
(b)
Superficial expansion
6.
(d)
protons and neutrons
7.
(d)
All the above
8.
(a)
2.3 cm
9.
(a)
frequency
10.
(c)
reflection and refraction of sunlight
11.
(a)
23 pairs
12.
(b)
2
13.
(c)
Budding
14.
(c)
15.
(c)
0.5 A
16.
(c)
all bodies irrespective of their size
17.
(c)
14
18.
(d)
All the above
19.
(b)
contact force
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
