Question

which one of the following processes is not a physical change.
(a) Boiling of water to give water vapour
(b) Melting of ice to give water
(c) Dissolution of salt in water
(d) Curdling of milk​

Answer 1

Answer:

I think the answer will be

Explanation:

b Melting of ice to give water

Answer 2

Answer:

the answer is of d

the curdling of milk is not a physical change