NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1681 - 1687 of 2028

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Question number: 1681

» Physics » Friction

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MCQ▾

Question

Two bodies relatively move only when:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 1682

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

A electric bulb glows, due to:

Choices

Choice (4) Response

a.

Electric energy is converted into heat energy

b.

Mechanical energy is converted into electric energy

c.

Heat energy is converted into electric energy

d.

All of the above

Question number: 1683

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

By passing electric current, a desire metal layer is depositing on another material. This process is called:

Choices

Choice (4) Response

a.

Electrolysis

b.

Electroplating

c.

Layering

d.

Magnetic plating

Question number: 1684

» Physics » Some Natural Phenomena

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MCQ▾

Question

We can get early warning for cyclones, by:

Choices

Choice (4) Response

a.

Helicopters

b.

Satellites

c.

Submarines

d.

Stars

Question number: 1685

» Physics » Light

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MCQ▾

Question

Which of the following angle, viewed extended object subtends at the eye usually stated in degree of arc?

Choices

Choice (4) Response

a.

Visual angle

b.

Angular angle

c.

Convex angle

d.

Deep angle

Question number: 1686

» Biology » Microorganisms

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MCQ▾

Question

Baker’s yeast is:

Choices

Choice (4) Response

a.

Saccharomyces cerevisiae

b.

Penicillium

c.

Mucor mucedo

d.

Albugo

Question number: 1687

» Physics » Light

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MCQ▾

Question

When a boy stands in front of a plane mirror, he shows his left hand is seen as right hand in his image and his right hand is seen as left hand in his image. This is known as:

Choices

Choice (4) Response

a.

Lateral inversion

b.

Parallel inversion

c.

Central inversion

d.

None of the above

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