How will you purify a liquid having non-volatile impurities ?

1.	How will you purify a liquid having non-volatile impurities ?
Answer» Solution :Simple distillation will give US the pure liquid while the non-volatile IMPURITIES will remain in the flask as residue. For example, SEA water containing non-volatile impurities of chlorides and sulphates of Na, K, Ca and Mg can be PURIFIED by simple distillation.

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