NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1719 - 1724 of 2028

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Question number: 1719

» Physics » Some Natural Phenomena

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MCQ▾

Question

The crust is:

Choices

Choice (4) Response

a.

Inner most layer

b.

Outer core of the earth

c.

Inner core of the earth

d.

Outer most layer

Question number: 1720

» Physics » Light

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MCQ▾

Question

If a light ray incident on a plane mirror and reflected from a plane mirror, then which of the following is/are true?

Choices

Choice (4) Response

a.

Reflected ray is in same plane as incident plane

b.

Reflected ray lie on either side of the normal

c.

Reflected ray is in opposite plane to incident plane

d.

Both a. and b. are correct

Question number: 1721

» Biology » Conservation of Plants and Animals

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MCQ▾

Question

The offspring of a male jack and female mare is:

Choices

Choice (4) Response

a.

Tigon

b.

Liger

c.

Hinny

d.

Mule

Question number: 1722

» Biology » Microorganisms

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MCQ▾

Question

Which of the following substances are produced by an organism to prevent or reduce the spread of microorganisms?

I. Antiseptics

II. Antibiotics

III. Antibodies

Choices

Choice (4) Response

a.

II and III only

b.

II only

c.

III only

d.

I and II only

Question number: 1723

» Physics » Some Natural Phenomena

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MCQ▾

Question

In which of the following country is most prone to earthquakes in the world?

Choices

Choice (4) Response

a.

America

b.

Japan

c.

Chine

d.

India

Question number: 1724

» Biology » Food Production and Management

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MCQ▾

Question

Main cause of deforestation is:

Choices

Choice (4) Response

a.

Expansion of cropland and over grazing

b.

Increased requirement of timber and fuel wood

c.

Explosion of human and livestock

d.

All a. , b. and c. are correct

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