Question

What is crystallisation Name any three substances which can be purified
ming this technique​

Answer 1

Answer:

Potash alum, tetraamine copper sulphate, washing soda are purified by crystallization. Explanation: Crystallisation is a very popular technique to separate a solute from a solvent. In this process the solution is heated in which the water of crystallization gets evaporated.

Explanation:

Answer 2

Answer:

Crystallisation is a chemical process used to obtain pure copper sulphate from the impure solution. Potash alum, tetraamine copper sulphate, baking soda are the three substances that can be purified using crystallization