Question

Give an example of a change which occurs on heating but cannot be reversed.​

Answer 1

Answer:

mixing of salt in water is a change that can be reversed by heating and mixing of salt in water is a change that cannot be reversed.

Explanation:

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Answer 2

Explanation:

Baking of bread is an irreversible change. It occurs as a result of heating and we cannot change the bread back to the dough.

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