Question

Q3::: Write two examples of changes which can be reversed.........?

Answer 1

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$\huge \red {\mathbb {ANSWER}}$

a) Drying the wet clothes.

b) Liquid water into water vapour.

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$\huge \purple {\mathbb {SINGLE\:STAR}}$

Answer 2

Answer:

heating and melting of water

melting of candle