SOF - NSO PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for National Science Olympiad (NSO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.


Sample Questions from Olympiad Success:

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

When an object is placed at infinity of convex mirror, image formed will be:

a)

large

b)

point sized

c)

inverted

d)

same size

Q.2

The cells that that helps to clot blood is:

a)

RBC

b)

WBC

c)

thrombocytes

d)

leucocytes

Q.3

Sun disappears two minutes after the actual sunset due to:

a)

tyndall effect

b)

atmospheric refraction

c)

scattering of light

d)

reflection

Q.4

Washing soda is:

a)

sodium carbonate

b)

sodium hydrogen carbonate

c)

sodium hydroxide

d)

calcium carbonate

Q.5

Rust is:

a)

hydrated ferric oxide

b)

ferric oxide

c)

sodium chloride

d)

calcium carbonate

Q.6

Which among the following is analogous?

a)

Human arm and bat wings

b)

Human arm and dolphin flippers

c)

Wings of bat and human arm

d)

Wings of birds and wings of bees

Q.7

The compound used for white washing is:

a)

Magnesium oxide

b)

Sodium nitrate

c)

Potassium iodide

d)

Slaked lime

Q.8

The organism that undergo photosynthesis is:

a)

amoeba

b)

blue green algae

c)

protozoa

d)

plasmodium

Q.9

Which country has many power plants of geothermal energy?

a)

Japan

b)

USA

c)

China

d)

Denmark

Q.10

Respiration is an:

a)

exothermic reaction

b)

endothermic reaction

c)

displacement reaction

d)

precipitation reaction

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Sample PDF of SOF - National Science Olympiad (NSO) PDF Sample Papers for Class 10:


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Answers to Sample Questions from Olympiad Success:

Q.1bQ.2cQ.3bQ.4aQ.5aQ.6dQ.7dQ.8bQ.9bQ.10a

Answers to Sample Questions from Olympiad Success:

Q.1 : b | Q.2 : c | Q.3 : b | Q.4 : a | Q.5 : a | Q.6 : d | Q.7 : d | Q.8 : b | Q.9 : b | Q.10 : a

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