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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
Ravi
to
choose
the correct answers:
1.
Why does the can get crushed in this experiment?
Because the metal becomes weak
Because the air pressure outside the can becomes greater than the pressure inside
Because water pushes the can strongly
Because the water evaporates quickly
2.
Which factor mainly creates the pressure difference in this experiment?
Gravity
Size of the tin
Temperature change
Colour of the tin
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