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8: A balloon is inflated in a cold room. When the room becomes much warmer theballoon becomeslarger. How does the behaviour of the air molecules in the balloonexplain this?A) The molecules become largerB) The molecules evaporateC) The molecules move more quickD) The molecules repel each other.​

Answer»

Answer:

C ) the molecules move more quick.

Explanation:

Due to increase in surrounding heat, the kinetic energy of air molecules increase and they start MOVING more quickly.

The interparticular collisons and collison with balloon's INNER wall exerts PRESSURE on the balloon from inside, thus increasing the size of balloon.

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