Question

Which is a chemical change?
(A) Expansion of iron rod
(B) Stretching rubber band
(C) Cutting paper
(D) Baking bread

Answer 1

cutting paper as it is irreversible and new products are obtained from the change

Answer 2

Heya mate ^_^


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ANS :

$<b>c) Cutting paper</b>$ is a 'Chemical Change' .

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$<b>Reason -</b>$ After cutting , the pieces wont reform again to the original shape & size .

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Hope helps ^_^