NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

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20. Which of these actions requires both push and pull forces?

A.

Illustration: NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

B.

Illustration: NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

C.

Illustration: NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

D.

Illustration: NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

22. Study the given food web and select the correct number of food chains that consist of only three organisms.

Illustration: NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

A. 4

B. 5

C. 7

D. 8

Food Chain, Food Web and Ecological Pyramids - 3 Key Concepts in 1 Lecture

23. Refer the given diagram of the human digestive system and answer the following question.

Illustration: NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

Which of the labelled parts

I. Contains digestive juices?

II. Contains semi-solid wastes called faeces?

(I) (II)

A. E H

B. F G

C. F H

D. I G

NCERT Class 7 Science Chapter 2: Nutrition in Animals (NSO/NSTSE/Olympiad) | English

24. A man standing 150 m away a cliff fires a gun. A second man who is standing 300 m further away from first man hears the gun 1 second after he sees the flash. The second man will hear the echo from the cliff ________.

Illustration: NSO Level 2 Class 3 2012 - 13 Previous Year Paper Questions Part 3

A. 1 second after seeing the flash

B. 2 seconds after hearing the gun

C. 2 seconds after seeing the flash

D. 4 seconds after hearing the gun

25. A plastic bin has a capacity of of air is pumped into it. What will be the volume of air inside the plastic bin?

A.

B.

C.

D.