Question

why does bubbles appear when a liquid is heated​

Answer 1

Answer:-

On heating, liquid starts changing into its vapour state at the place where it is being heated. The liquid converts to gas which appears in the form of bubbles.

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Answer 2

Answer:

that are boils due to increase in kinetic energy : ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )

Explanation: