NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1998 - 2005 of 2029

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Question number: 1998

» Chemistry » Changes Around Us

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MCQ▾

Question

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

Question number: 1999

» Chemistry » Separation of Substances

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MCQ▾

Question

Image showing electromagnet.

Image Showing Electromagnet.

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

Question number: 2000

» Chemistry » Changes Around Us

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Question

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

Question number: 2001

» Physics » Work and Machines

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MCQ▾

Question

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

Question number: 2002

» Chemistry » Separation of Substances

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MCQ▾

Question

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

Question number: 2003

» Chemistry » Changes Around Us

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MCQ▾

Question

Which energy is not required for chemical change?

Choices

Choice (4) Response

a.

Electricity

b.

Heat

c.

Light

d.

None of the above

Question number: 2004

» Chemistry » Changes Around Us

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MCQ▾

Question

Substance which cannot sublime?

Choices

Choice (4) Response

a.

Camphor

b.

Sugar

c.

Dry ice

d.

Iodine

Question number: 2005

» Physics » Work and Machines

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MCQ▾

Question

Which one of the following is not type of pulley?

Choices

Choice (4) Response

a.

Fixed Pulley

b.

Block and Tackle Pulley

c.

Movable Pulley

d.

Ramp Pulley

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