Question

what are the characteristics of chemical change

Answer 1

The charachterstics of chemical change are as follows:-

•Evolution of a gas

•Formation of a precipitate

•Change in temperature

•Change in colour

•Formation of odour (smell)

Answer 2

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The characteristics of chemical change are-

1.Shape can change the substance .

2.New substance is formed.

3. It is not reversible change.

4. It is a permanent change.

5.The properties of substance are not retain.

Example- Curd from milk.