Question

5 Salt can be separated from its solution because:
(a) mixing of salt in water is a change that can be reversed by the heating and melting of salt.
(b) mixing of salt in water is a change that cannot be reversed.
(c) mixing of salt in water is a permanent change.
(d) mixing of salt in water is a change that can be reversed by evaporation.​

Answer 1

Answer:

d option

Explanation:

when we heat the solution of salt and water the water with change into water vapour and the salt remains

Answer 2

Answer:

the answer will be (b.)