Question

To seperate sand and salt in the laboratory how many methods of purification will be required

Answer 1

Answer:

there are many methods for purification but we separate sand by adding water as solvent and filter by using filter paper then salt. is evaporated by the process of evaporation.

Answer 2

Explanation:

It's a heterogeneous mixture

so, you can use two methods: by using a suitable solvent , by crystallisation