Question

What type of mixtures is separated by the technique of crystallization?

is matter around us pure CBSE Class 9

August 20, 2024

Answer

By the technique of crystallization, pure solids are separated from impurities. For example, salt obtained from sea is separated from impurities; crystals of alum (Phitkari) are separated from impure samples.

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Substance dissolved	Temperature in K
Substance dissolved	283	293	313	333	353
Potassium nitrate	21	32	62	106	167
Sodium chloride	36	36	36	37	37
Potassium chloride	35	35	40	46	54
Ammonium chloride	24	37	41	55	66

Question

What type of mixtures is separated by the technique of crystallization?

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