NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1994 - 2000 of 2045

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Question 1994

Question MCQ▾

Magnetic substances are attracted to

Choices

Choice (4)Response

a.

Centre of magnet

b.

North pole of magnet

c.

South pole of magnet

d.

All a., b. and c. are correct

Edit

Question 1995

Question MCQ▾

Slow change always occur after

Choices

Choice (4)Response

a.

2 min

b.

1 min

c.

None of the above

d.

All of the above

Edit

Question 1996

Question MCQ▾

Image Showing Electromagnet

The above figure shows an electromagnet.

What will be the polarity of A?

Choices

Choice (4)Response

a.

North Pole

b.

South Pole

c.

All of the above

d.

Question does not provide sufficient data or is vague

Edit

Question 1997

Question MCQ▾

Physical change is similar to.

Choices

Choice (4)Response

a.

Non – Periodic

b.

Reversible

c.

Man – Made

d.

All a., b. and c. are correct

Edit

Question 1998

Question MCQ▾

Which of the pulley system used equal applied force as the weight of the object?

Choices

Choice (4)Response

a.

Double Fixed Pulley

b.

Single fixed pulley

c.

Block and Tackle System

d.

All of the above

Edit

Question 1999

Question MCQ▾

The magnetic field of an electromagnet will be ________ by increasing the power of current

Choices

Choice (4)Response

a.

Decreased

b.

Increased

c.

Not be affected

d.

All of the above

Edit

Question 2000

Question MCQ▾

Which energy is not required for chemical change?

Choices

Choice (4)Response

a.

Electricity

b.

Heat

c.

Light

d.

None of the above

Edit