Question

write down any four characteristics of chemical change​

Answer 1

Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.

Answer 2

the characteristics of chemical changes are :-

1.Shape can change of the substance .

2.New substance is formed.

3. It is not reversible .

4. It is a permanent change.

5.The properties of substance are not retain..

Example- Curd from milk