NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1933 - 1940 of 2029

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Question number: 1933

» Chemistry » Changes Around Us

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MCQ▾

Question

Chemical change means change in.

Choices

Choice (4)Response

a.

Physical property

b.

Chemical property

c.

None of the above

d.

Question does not provide sufficient data or is vague

Question number: 1934

» Chemistry » Changes Around Us

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MCQ▾

Question

Name the terms involved in physical change.

Choices

Choice (4)Response

a.

Condensation

b.

Dissolving

c.

Evaporation

d.

All a. , b. and c. are correct

Question number: 1935

» Chemistry » Changes Around Us

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MCQ▾

Question

Which of the following energy is necessary for chemical change?

Choices

Choice (4)Response

a.

Heat

b.

Light

c.

Electricity

d.

All of the above

Question number: 1936

» Chemistry » Changes Around Us

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MCQ▾

Question

A chemical change is generally called ________.

Choices

Choice (4)Response

a.

Chemical equation

b.

Chemical reaction

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 1937

» Chemistry » Separation of Substances

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MCQ▾

Question

Magnetic compass works on ________ property of magnet.

Choices

Choice (4)Response

a.

Attractive property

b.

Directive property

c.

Repulsion

d.

All of the above

Question number: 1938

» Physics » Work and Machines

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MCQ▾

Question

For class I and class II lever MA is

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 1939

» Chemistry » Changes Around Us

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MCQ▾

Question

Heating of sugar is a –

Choices

Choice (4)Response

a.

Fast Change

b.

Desirable Change

c.

Slow Change

d.

Natural Change

Question number: 1940

» Chemistry » Separation of Substances

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MCQ▾

Question

If we heat up a magnet then it become

Choices

Choice (4)Response

a.

Ten times stronger

b.

Weaker

c.

Thrice stronger

d.

Twice stronger

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