Question

Mention three differences between boiling and evaporation. [3 MARKS]

Answer 1

Each point: 1 Mark

Boiling:
1) It takes place througout the mass of the liquid.
2) It is a fast process.
3) It takes place at a fixed temperature for a particular liquid.

Evaporation:
1) It takes place only at the surface of liquids.
2) It is a slow process.
3) It takes place at all temperatures.