10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set A
Published on: 05/12/2020
10th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 2
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.
______ is a growth inhibitor.
Auxin
GA
Cytokinin
Ethylene
2.
Most _________ and wood fossils are petrified.
bone
soils
sands
rocks
3.
The product formed when calcium oxide reacts with water is
Slaked lime
Carbon dioxide
Calcium oxide
Oxygen gas
4.
Increase in area due to heating is called
Linear expansion
Superficial expansion
Cubical expansion
real expansion
5.
A good ________ shows down neutrons by elastic collisions and it does not remove them by absorption.
fuel
moderator
coolant
control rod
6.
The main source of stellar energy is
(i) fission reactors
(ii) fusion reaction
(iii) chemical reaction
(iv) thermonuclear reactions
(i) is correct
(i) & (ii) are correct
(i) & (iv) are correct
(ii) & (iv) are correct
7.
In compound microscope, as compare to eye piece, objective lens has _____ focal length.
-ve focal length
Zero
Small
Large
8.
The reciprocal of the focal length of the lens is
Magnification
Power
Principal focus
None
9.
Convex lens produces a ______ beam of light.
convergent
divergent
scattered
dispersed
10.
The velocity of sound is affected by
temperature
density
pressure
all the above
11.
The chief ore of copper is ________
Chalcopyrite
Copper glance
Cyprite
Ruby copper
12.
Approximately 80% of the pollination done by _________.
buterflies
houseflies
honey bees
mosquitoes
13.
14.
15.
16.
Why are copper wires used as connecting wires?
Low resistivity
Low conductivity
High Resistivity
Both A and B
17.
18.
The relation between potential difference (V) and current (I) was discovered by:
Volt
Ohm
Newton
Ampere
19.
A luggage is usually tied with a rope on the roof of the buses due to
inertia of motion
inertia of direction
inertia of rest
momentum
1.
(d)
Ethylene
2.
(a)
bone
3.
(a)
Slaked lime
4.
(b)
Superficial expansion
5.
(b)
moderator
6.
(d)
(ii) & (iv) are correct
7.
(c)
Small
8.
(b)
Power
9.
(a)
convergent
10.
(d)
all the above
11.
(a)
Chalcopyrite
12.
(c)
honey bees
13.
(d)
14.
(a)
15.
(b)
16.
(a)
Low resistivity
17.
(c)
18.
(b)
Ohm
19.
(a)
inertia of motion
10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Location, Relief and Drainage Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
