What are reversible and irreversible changes ? Give one example for ea

1.	What are reversible and irreversible changes ? Give one example for each.
Answer» 1. Reversible change: When a change in a substance can be reversed by changing the conditions, it is said to be a reversible change. Example: Melting of ghee or wax. 2. Irreversible change: When a substance cannot be brought back to its original state after a change, it is said to be an irreversible change. Example: Souring of milk

What are reversible and irreversible changes ? Give one example for each.

Answer»

1. Reversible change: When a change in a substance can be reversed by changing the conditions, it is said to be a reversible change.

Example: Melting of ghee or wax.

2. Irreversible change: When a substance cannot be brought back to its original state after a change, it is said to be an irreversible change.

Example: Souring of milk