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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Answer 2

Explanation:

• Melting of ice.
• Boiling of water.
• Melting of wax.
• Stretching of a rubber band.
• Stretching of a spring.
• Inflation of a ballon.
• Ironing of clothes.
• Folding of paper.