parul
from
Ryan International School, Delhi
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:
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Ans 3:
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Ans 6:
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Olipriya Bhattacharjee
from
South Point School, Kolkata
Class : Class 4
It says B.... but I don't know how we can come to this conclusion