NSO Level 1- Science Olympiad (SOF) Class 9: Questions 836 - 840 of 1123

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Question number: 836

» Mental Ability

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MCQ▾

Question

A cat runs 20 m towards east and turns to right, runs 10 m and turns to right, runs 9 m and again turns to left, runs 5 m and then turns to left, runs 12 m and finally turns to left and runs 6 m. Now, which direction is the cat facing?

Choices

Choice (4) Response

a.

West

b.

South

c.

North

d.

East

Question number: 837

» Mental Ability

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MCQ▾

Question

In a shower, 10 cm of rain falls. The volume of water that falls on hectares of ground is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 838

» Chemistry » The Nature of Matter

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MCQ▾

Question

Arrange the gases in the decreasing order of their boiling point

Table shows the components of air

Table shows the components of air

Name of the gas

Boiling point

Oxygen

-183°C

Nitrogen

-195.8°C

Argon

-185.8°C

Carbon dioxide

-78.5°C

Choices

Choice (4) Response

a.

Carbon dioxide, Argon, Nitrogen, Oxygen

b.

Nitrogen, Argon, Oxygen, Carbon dioxide

c.

Carbon dioxide, Oxygen, Argon, Nitrogen

d.

Oxygen, Nitrogen, Argon, Carbon dioxide

Question number: 839

» Physics » Motion

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MCQ▾

Question

The value of g is

Choices

Choice (4) Response

a.

1

b.

c.

d.

None of the above

Question number: 840

» Chemistry » Structure of the Atom

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MCQ▾

Question

Which of the following book is a work of Neils Bohr

Choices

Choice (4) Response

a.

Atomic Theory

b.

The Description of Nature

c.

Theory of Spectra and Atomic Constitution

d.

All a. , b. and c. are correct

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