NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1986 - 1991 of 2029

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Question 1986

Question

MCQ▾

In case of seesaw mechanical advantage is:

Choices

Choice (4)Response

a.

No MA

b.

c.

d.

Question 1987

Question

MCQ▾

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 1988

Question

MCQ▾

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 1989

Question

MCQ▾

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

Question 1990

Question

MCQ▾

If a pulley is not frictionless , then

Choices

Choice (4)Response

a.

No variation

b.

c.

d.

Question 1991

Question

MCQ▾

The substances which are feebly attracted by magnets are known as

Choices

Choice (4)Response

a.

Diamagnetic substances

b.

Ferromagnetic substances

c.

Paramagnetic substances

d.

Question does not provide sufficient data or is vague

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