Question

write two examples of changes which can be reversed and which cannot be reversed​

Answer 1

Answer:

The things which can be reversed are-

Lighting of bulb.

Writing with a pencil.

Lighting a candle.

Walking.

Melting of ice.

ETC..

The things that cannot be reversed (irreversible) are-

Talking.

Breaking of glass.

Cutting of trees.

Doing a work.

Burning a substance. Ex.- Wood, Paper

ETC..

Hope it helps..!!

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Answer 2

Answer:

melting of ice is an reversible change we can make ice from that water through freezer and irreversible change is burning of wood

Explanation: