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Question

A sheet of paper is used to make a paper boat. This is a  



A

Reversible change

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B

Irreversible change

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C

Reversible change and irreversible change

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D

It is not a change

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Solution

The correct option is A

Reversible change


A reversible change is a change which can be undone. Always ask yourself, "Will the reverse happen?"

It's always fun to make a paper boat out of paper. If you take a sheet of paper and fold it to make a boat, you have changed the shape of the paper. So, will the reverse happen? Yes, uou can easily unfold the boat to get the sheet of paper back. This is a reversible change. 


Chemistry

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