Question

What are the differences between reversible changes and irreversible changes?

Answer 1

Answer:

All those changes that can be reversed or just the physical changes are known as reversible changes

eg. melting of ice into water

All those changes that are irreversible as they involve the chemical changes are known as irreversible changes.

eg. all chemical reactions

Answer 2

Reversible means when the reaction can be reversed
Irreversible means when the reaction cannot be reversed