NSO Level 1- Science Olympiad (SOF) Class 10: Questions 158 - 165 of 986

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Question number: 158

» Carbon and Its Componds

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MCQ▾

Question

Mark the wrong statement.

Choices

Choice (4) Response

a.

Carbon Monoxide is inflammable

b.

Carbon Monoxide is colorless

c.

Carbon Monoxide slightly lighter than air

d.

All of the above

Question number: 159

» Human Eye and Colourful World

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MCQ▾

Question

Twinkling of star because of

Choices

Choice (4) Response

a.

Atmospheric refraction

b.

Dispersion

c.

Reflective

d.

Question does not provide sufficient data or is vague

Question number: 160

» Reproduction in Organisms

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MCQ▾

Question

Which is the example of binary fission?

Choices

Choice (4) Response

a.

Hydra

b.

Plasmodium

c.

Fungi

d.

Amoeba

Question number: 161

» Periodic Classification of Elements

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MCQ▾

Question

In periodic table, iron is found in which group?

Choices

Choice (4) Response

a.

9

b.

8

c.

7

d.

12

Question number: 162

» Heredity and Evolution

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MCQ▾

Question

The main features of the theory of natural selection are

Choices

Choice (4) Response

a.

Limited food and space

b.

Over production

c.

Variation

d.

All a. , b. and c. are correct

Question number: 163

» Electricity

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MCQ▾

Question

What will happen when Ammeter is connected in parallel?

Choices

Choice (4) Response

a.

High current will pass through circuit

b.

Damage ammeter

c.

Negligible current will pass through circuit

d.

Question does not provide sufficient data or is vague

Question number: 164

» Human Eye and Colourful World

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MCQ▾

Question

The ability of the eye lens to adjust its focal length is known as

Choices

Choice (4) Response

a.

Accommodation

b.

Myopia

c.

Presbyopia

d.

Hypermetropia

Question number: 165

» Reproduction in Organisms

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MCQ▾

Question

IUCD is for

Choices

Choice (4) Response

a.

Increasing fertility

b.

Vegetative propagation

c.

Avoiding miscarriage

d.

Contraception