Question

Dimpy has taken an empty bottle and
fixed a deflated balloon on its mouth. She
placed the bottle in a container filled with
hot water. After some time, the balloon gets
inflated as shown. What could be the most
appropriate reason for this?​

Answer 1

A Air when gets heated becomes heavier and rises up.

B Air when gets heated becomes lighter and settles down.

C Air when gets heated becomes heavier and settles down.

D Air when gets heated becomes lighter and rises up.

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