Question

1.
The sawing of a piece of wo
2.
The melting of ice candy
3.
Dissolving sugar in water
4.
The cooking of food
5
.
The ripening of a mango
6.
Souring of milk​

Answer 1

Answer:

the melting of ice water

Explanation:

The melting of an ice candy is a reversible change because ice candy melts due to increased temperature (room temp.) Melted ice candy can be solidified back by freezing it. Hence, it is a reversible physical change.

Answer 2

Answer:

1 physical changes,2 physical changes, 3 chemical changes, 4 physical changes, 5 physical changes, 6 irreversible change