Question

22 Which method of separation is used to obtain pure salt from a mixture of salt, sand
and water?
A boiling then filtering
B evaporating then condensing
C filtering then evaporating
D filtering then sieving

Answer 1

Answer:

C filtering then evaporating

Explanation:

This is because you will separate salt in filtration and then as salt dissolves in water, so you need to evaporate in order to get it back.

Hope it helps :)