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Subject :NSO    Class : Class 4

Which one of the following set-ups does not show that air occupies space?

A

B

C

D


Ans 1:

Class : Class 5
option D

Ans 2:

Class : Class 7
very bad you do not know this one

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
Can you tell the answer to this question

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