Question

Crystallisation is a better technique than simple evaporation technique. Justify this statement by giving two reasons.

Answer 1

Because crystalisation solidifies the objects .

Answer 2

Why crystallization is better than evaporation?

1. It occurs on the entire surface.
2. we get solid in the pure crystallized form.
3. The soluble impurities get removed in this process.
4. It doesn't require very high temperature conditions.