Question

A . Which one of these is an in irreversible change

1 :- Growth of a child
2 :- Stretching of rubber band
3 :- Evaporation of water
4 :- Formation of ice from water



B . which one of these changes is a reversible change

1 :- Burning of a candle
2 :- Inflating a balloon
3 :- Baking of chapati
4 :- Grinding of wheat grain into flour​

Answer 1

Answer:

A. growth of child

B.inflating a balloon

Answer 2

Answer:

A.

1:- Growth of a child

B.

2:- Inflating a balloon

Explanation:

Growth of a child is an irreversible change.

Inflating a balloon is a reversible change.