Question

Identify the physical and chemical changes:
a) Rusting of iron
b) Cooking of rice
c) Tearing of paper
d) Melting of wax
e) Ripening of fruit

Answer 1

Answer:

Ripening of fruit and Rusting of iron are chemical changes.All the others are physical change

Answer 2

Answer:

Physical:

tearing of paper, melting of wax

Chemical:

rusting of iron, cooking of rice, ripening of fruit.

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