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Chemistry CBSE Live product
Class 8 (2026-27)
Pressure, Winds, Storms, and Cyclones
Formation of Winds
8.
Activity - Air exerts pressure
Question:
3
m.
Help
Vinith
to
choose
the correct answers:
1.
Why does pouring cold water on the hot can cause it to collapse?
The water increases the weight of the can
The can becomes softer
The air inside cools and pressure inside decreases
The water pulls the can inward
2.
What scientific concept is demonstrated by this experiment?
Diffusion
Atmospheric pressure
Gravity
Magnetic force
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