Question

5. Give three characteristics of the following:
(a) Physical changes
(b) Chemical changes​

Answer 1

a) physical change......

a chance which is temporary...

a change which can reversed on reversing the condition

a change in which only physical properties change of a substance

b) chemical change.....

a change which is permanent

a change which can't be reversed on reversing the conditions

a change in which the chemical properties change in a substance....

hope it is helpful