Question

most physical changes are reversible give reasons with two examples​

Answer 1

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HERE IS YOUR ANSWER.....

Because there will not be any change in the chemical composition of that matter.

example :

1. when we heat water it will convert into water vapour and when we cool or condense water vapour it will again convert into water.

2.when we heat solid wax it is converted into liquid and when we condense the liquid wax it will again convert into solid wax.

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Answer 2

Answer:

hope it is correct answer