what is difference between distillation and evaporation
EVAPORATION | DISTILLIATION |
1. Is is not necessarily a purifying technique. | 1. It is a separating and purifying technique. |
2. It is slow process. | 2. It is a rapid process. |
3. Vapors are formed below the boiling point. | 3. Vapors are formed at and above the boiling point. |
4. This takes place only from the surface of the liquid. | 4. Distillation takes place from the whole liquid mass. |
5. No bubbles are formed. | 5. bubble formation is there at the boiling point. |