NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1983 - 1989 of 2029

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Question number: 1983

» Chemistry » Changes Around Us

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Question

Example of fast changes

Choices

Choice (4) Response

a.

A raw mango to ripe mango

b.

A sapling to plant

c.

None of the above

d.

All of the above

Question number: 1984

» Chemistry » Changes Around Us

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Question

Physical change is always.

Choices

Choice (4) Response

a.

Temporary

b.

Permanent

c.

None of the above

d.

All of the above

Question number: 1985

» Chemistry » Separation of Substances

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Question

Which of the following substances are strongly attracted by magnets?

Choices

Choice (4) Response

a.

Diamagnetic substances

b.

Paramagnetic substances

c.

Ferromagnetic substances

d.

All of the above

Question number: 1986

» Physics » Work and Machines

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Question

In case of seesaw mechanical advantage is:

Choices

Choice (4) Response

a.

No MA

b.

c.

d.

Question number: 1987

» Chemistry » Separation of Substances

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MCQ▾

Question

Earth is a magnet. Its south pole is situated near geographic ________ pole.

Choices

Choice (4) Response

a.

North

b.

East

c.

South

d.

West

Question number: 1988

» Chemistry » Separation of Substances

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Question

Which of the following statements is incorrect regarding the magnetic field formed by a bar magnet.

Choices

Choice (4) Response

a.

Magnetic field lines gets crowded at the centre of magnet

b.

The magnetic field lines originates from the north pole and ends at the south pole of the magnet

c.

Magnetic field lines are closed and continuous curves

d.

Magnetic field lines do not intersect each other

Question number: 1989

» Chemistry » Changes Around Us

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MCQ▾

Question

Forming of curd from milk is change.

Choices

Choice (4) Response

a.

Slow change

b.

Chemical change

c.

Desirable change

d.

All a. , b. and c. are correct

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