NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 848 - 853 of 1420

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Question 848

Question

MCQ▾

A car jack is a screw. A nutcracker is a:

Choices

Choice (4)Response

a.

Second class lever

b.

First class lever

c.

Third class lever

d.

Screw

Question 849

Question

MCQ▾

In a bar of magnet the molecules are held by

Choices

Choice (4)Response

a.

Strong forces of attraction.

b.

Strong forces of repulsion.

c.

No forces of attraction.

d.

Weak forces of attraction.

Question 850

Question

MCQ▾

The force of attraction between molecules is very weak in

Choices

Choice (4)Response

a.

This Image Shows the Molecules – Choice A

b.

This Image Shows the Molecules – Choice B

c.

This Image Shows the Molecules – Choice C

d.

This Image Shows the Molecules – Choice D

Question 851

Question

MCQ▾

A car jack is a screw. A fishing rod is a:

Choices

Choice (4)Response

a.

Screw

b.

First class lever

c.

Third class lever

d.

Second class lever

Question 852

Question

MCQ▾

Which of the statements is/are correct?

Choices

Choice (4)Response

a.

The moon does not have its own light.

b.

We are able to see the moon.

c.

The moon is the natural satellite of the earth.

d.

All a., b. and c. are correct

Question 853

Question

MCQ▾

Simran took out a piece of butter from the refrigerator and left it on a table for few hours. She then put the nutter back into the refrigerator. Which of the following changes did the butter undergo? (Model Test Paper)

Choices

Choice (4)Response

a.

Liquid solid liquid

b.

Solid liquid gas

c.

Solid gas solid

d.

Solid liquid solid

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