Question

to observe air expands on heating with figure and explain​

Answer 1

Answer:

Attach a rubber balloon to its neck as shown in Figure. Initially, the balloon is deflated. ... After some time you will notice that the balloon gets inflated as shown in Figure. The reason is that the air inside the bottle expands on heating and it fills the balloon.

Explanation:

Hope you understand

Answer 2

Answer:

Observation: When the bottle is placed in hot water, the balloon expands. When the bottle is placed in cold water, it contracts. Inference: This happens because when the bottle is placed in hot water, the air in it becomes warm and expands due to which balloon also expands.

Explanation:

sorry I don't know how to share figure image .

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