Question

how will you separate a mixture of common salt, sulphur powder and sand?

Answer 1

Mix them all in water,salt dissolves others don't.
Separate the filterate ,boil off the water to get salt.the residue is further dissolved in CS₂,sulphur dissolves ,sand doesn't. The residue is sand and boil off CS₂ to get sulphur

Answer 2

Answer:

They can be divided as follows:

Pour water into the mixture...

Filterate is a salt solution, and the residue comprises sulphur and sand.

When the filtrate is evaporated, the water vapourizes, leaving behind salt.

Add carbon disulphide to the sulphur and sand residue to dissolve the sulphur.

This solution should be filtered.

Explanation:

Sulphur dissolved in carbon disulphide will be present in the filtrate, and the remainder will be sand.

To acquire Sulphur crystals, evaporate the filtrate.

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