Question

howcan we seperate the mixture of commn salt,sulphur powder and sand

Answer 1

They can be separated as follows:

1.Add water to the mixture. ...

2.Filterate is solution of Salt and residue contains sulphur and sand.

3.Evaporate the filterate, water will vapourize leaving behind salt.

4.To the residue containing sulphur and sand add carbon disulphide, this will dissolve sulphur.

5.Filter this solution.

Everything willbe separated...