Question

Which is not a chemical change?
(a) Freezing of water (b) rusting of iron
(c) Burning of paper (d) digestion of food​

Answer 1

Answer:

a option is the answer for the question

I.e freezing of water

Answer 2

Which is not a chemical change?

(a). FREEZING OF WATER

Reason :all other options are irreversible where as freezing of water can be reversed .

and there is no change in chemical properties of water .

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