Some changes are listed in the following table. For each change, write in the blank column whether the change can be reversed or not.

S.No.

Change

Can be reversed (Yes/No)

1.

The sawing of a piece of wood

No

2.

The melting of ice candy

Yes

3.

Dissolving sugar in water

Yes

4.

The cooking of food

No

5.

The ripening of a mango

No

6.

Souring of milk

No