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
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Answer:
A. growth of child
B.inflating a balloon
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.