Question

Give reasons for the following:

b. Moulding a wet clay pot is a reversible change but once a clay pot is baked, it is an irreversible change.

Answer 1

• When a clay pot is baked it is not the same clay pot as it goes through a lots of heat.
• As it goes through a lots of heat some chemical changes happens inside it and it becomes more strong and stable.
• So, the baking of clay pot is a irreversible change.