Question

How do we get a substance back in its original form in case of a reversible change? Explain using appropriate example.​

Answer 1

Reversible changes: The changes which can be brought back to its original form are known as reversible changes. For example, melting of wax and stretching of a rubber band. Irreversible changes: The changes in which the matter cannot be brought back to its original state are known as irreversible changes.