Question

Differentiate between desirable changes and undesirable changes.

Answer 1

Differences between desirable changes and undesirable changes-

Desirable changes	Undesirable changes
A change that we want to take place and is useful to us is called desirable change.	A change that we do not want to take place and is harmful to us is called undesirable change.
Examples- Ripening of fruits, germination of seeds and curdling of milk for preparing cheese are some examples of desirable changes.	Examples- Rotting of fruits, curdling of milk meant for drinking, and rusting of iron are some examples of undesirable changes.
Ripening of fruits	Rotting of fruits