Question

Evaporation is better or crystallization is better technique support your answer with proper reason

Answer 1

Answer:

crystallization is better than evaporation.

Explanation:

because, some solids can decompose or get burnt during evaporation. Also in some cases some impurities remain in the solution while evaporation which cannot be removed even after filtration.

Answer 2

Crystalization is better because,

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.