Question

4. Explain the method of separation of sand and water,​

Answer 1

Explanation:

It is easy to separate sand and waterby filtering the mixture. Salt can beseparated from a solution through evaporation. The water can also be recovered as well as the salt if thewater vapour is trapped and cooled to condense the water vapour back into a liquid. This process is called distillation.

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Answer 2

Explanation:

In a mixture of sand and water, the heavier sand particles settle down at the bottom and the water can be separated by decantation. Filtration can be used to separate components of a mixture of an insoluble solid and a liquid. Evaporation is the process in which a liquid gets converted into its vapour.

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