Question

live two examples.
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1- What do you mean by an issueversible change​

Answer 1

Answer:

A change is called irreversible if it cannot be changed back again. In an irreversible change, new materials are always formed. Sometimes these new materials are useful to us.

Answer 2

This change called irreversible change.that can not be reversed is called irreversible change. Example-

1) Rusting of iron

2) Curdling of milk