NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1554 - 1561 of 1732

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Question number: 1554

» Chemistry » Water and Conservation

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MCQ▾

Question

What is produced when hydrogen is burnt in the air?

Choices

Choice (4) Response

a.

Oxygen

b.

Nitrogen

c.

Carbon dioxide

d.

Water

Question number: 1555

» Physics » Electric Current and Effects

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MCQ▾

Question

A voltmeter:

Choices

Choice (4) Response

a.

Measure electric current and voltage in an electric circuit.

b.

Measure potential difference and voltage in an electric circuit.

c.

Measure the current in an electric circuit.

d.

None of the above

Question number: 1556

» Biology » Reproduction and Growth in Plants

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MCQ▾

Question

The cell formed just after fertilization is known as:

Choices

Choice (4) Response

a.

Embryo

b.

Zygote

c.

Stigma

d.

None of the above

Question number: 1557

» Physics » Air Pressure, Winds, and Weather

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MCQ▾

Question

Fast moving air towards a center usually with heavy rain is known as:

Choices

Choice (4) Response

a.

Monsoons

b.

Cyclone

c.

Thunderstorm

d.

Sea breeze

Question number: 1558

» Physics » Electric Current and Effects

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MCQ▾

Question

Which of the following is used as a filament in the bulb?

Choices

Choice (4) Response

a.

Neon

b.

Mercury

c.

Helium

d.

Tungsten

Question number: 1559

» Chemistry » Water and Conservation

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MCQ▾

Question

Which of the following is used to kill germs in water?

Choices

Choice (4) Response

a.

Alcohol

b.

Common salt

c.

Hydrochloric acid

d.

Chlorine

Question number: 1560

» Physics » Electric Current and Effects

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MCQ▾

Question

What energy conversion takes place in electric bell?

Choices

Choice (4) Response

a.

Light energy to electric energy

b.

Electric energy to sound energy

c.

Electric energy to light energy

d.

Sound energy to electric energy

Question number: 1561

» Physics » Air Pressure, Winds, and Weather

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MCQ▾

Question

Air expands on:

Choices

Choice (4) Response

a.

Freezing

b.

Heating

c.

Cooling

d.

Question does not provide sufficient data or is vague

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