Question

Describe an irreversible change
that you can bring about by heating
​

Answer 1

Answer:

When we heat raw food materials, we get cooked food. The cooked food cannot be converted back into raw food. So, the cooking of food is an irreversible change. A young man ages and ultimately becomes an old man.

Answer 2

Answer:

When we heat raw food materials, we get cooked food. The cooked food cannot be converted back into raw food. So, the cooking of food is an irreversible change. A young man ages and ultimately becomes an old man.