NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1963 - 1968 of 2000

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Question number: 1963

» Biology » Improvement in Food Resources

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MCQ▾

Question

Rearing of silkworm is known as

Choices

Choice (4) Response

a.

Sericulture

b.

Apiculture

c.

Vermiculture

d.

Horticulture

Question number: 1964

» Chemistry » Structure of the Atom

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MCQ▾

Question

For one atom of , how many protons and neutrons are present?

Choices

Choice (4) Response

a.

Protons and neutrons

b.

Protons and neutrons

c.

Protons and neutrons

d.

Protons and neutrons

Question number: 1965

» Biology » Improvement in Food Resources

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MCQ▾

Question

Fertilizer is used for plants to provide mostly

Choices

Choice (4) Response

a.

nitrogen

b.

potassium

c.

phosphorus

d.

All a. , b. and c. are correct

Question number: 1966

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Which of the following pair of substances have the same formula unit mass?

Choices

Choice (4) Response

a.

Carbon dioxide, nitrous oxide.

b.

Carbon monoxide, ammonia

c.

Calcium oxide, hydrochloric acid

d.

Calcium chloride, potassium carbonate

Question number: 1967

» Chemistry » The Nature of Matter

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Question

Image of Brownian Motion

Image of Brownian Motion

Image of Brownian Motion

By observing the above movement of particles given the kind of motion exhibited by the particle?

Choices

Choice (4) Response

a.

Transitional motion

b.

Linear motion

c.

Circular motion

d.

Brownian motion

Question number: 1968

» Chemistry » Matter

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Question

When a gas in transferred from small container to larger container, gas will occupy all the space available, because

Choices

Choice (4) Response

a.

Gas has no definite volume

b.

Gas has no definite shape

c.

Gas has no definite density

d.

Gas has no definite mass

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