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

Identify the identical figures from the following options given.



a)

1,5,7; 2,4,6; 3,8,9

b)

1,5,8; 2,4,6; 3,7,9

c)

1,5,8; 2,4,9; 3,7,6

d)

1,2,8; 4,5,6; 3,7,9

Q.2

Which of the following burns without smoke?

a)

Petroleum

b)

Coal

c)

Wood

d)

Biogas

Q.3

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.4

The full form of UV rays is___________

a)

Ultra violet

b)

 Ultra violent

c)

Ultra valve

d)

Ultimate violet

Q.5

The illusion on the road is due to:



a)

total internal reflection

b)

reflection

c)

natural process

d)

refraction

Q.6

Which among the following is not an allotrope of carbon?

a)

Ethanoic acid

b)

Buckminsterfullerene

c)

Diamond

d)

Graphite

Q.7

The SI unit of heat is:

a)

Celsius

b)

kelvin

c)

metre

d)

joule

Q.8

Amoeba undergo which mode of reproduction under the unfavourable condition?

a)

Multiple fission

b)

Binary fission

c)

Fusion

d)

Regeneration

Q.9

Which among the following protects us from the harmful UV radiations of sun?

a)

Oxygen

b)

Ozone

c)

Carbon dioxide

d)

Carbon monoxide

Q.10

Rust is:

a)

hydrated ferric oxide

b)

ferric oxide

c)

sodium chloride

d)

calcium carbonate

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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