NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1935 - 1942 of 2029

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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

Question number: 1941

» Chemistry » Changes Around Us

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MCQ▾

Question

Burning is a process.

Choices

Choice (4) Response

a.

Slow

b.

Natural

c.

Fast

d.

Question does not provide sufficient data or is vague

Question number: 1942

» Chemistry » Changes Around Us

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MCQ▾

Question

Melting of wax is a change.

Choices

Choice (4) Response

a.

Physical

b.

Chemical

c.

None of the above

d.

Question does not provide sufficient data or is vague

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