Question

Crystallisation is a better technique than evaporation.explain

Answer 1

Heya friend,

Here is the answe:

- Some solids decompose or some like sugar gets charred on heating to dryness.
- Some impurities may remain dissolved in the solution even after filtration which on evaporation contaminates the solid.

Hope my answer helps you :)

Regards,
Shobana
^_^