Question

what type of mixtures are separated by the technique of crystallisation?


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Answer 1

Homogeneous mixtures such as common salt solution and copper sulphate solution separated by technique of crystallization.

Answer 2

By the technique of crystallization, pure solids are separated from impurities. For example, salt obtained from sea is separated from impurities :crystals of alum$\sf{(Phitkari)}$ are separated from impure samples.