Write any two difference between evaporation and boiling.
Answer»
Evaporation
Boiling
1. Evaporation takes place spontaneously at all temperatures.
1. Boiling takes place at a particular temperature where vapour pressure becomes equal to atmospheric pressure. Now the vaporization occurs throughout, the liquid (called free evaporation).
2. Evaporation takes place only form the surface of the liquid.
2. Boiling involves the formation of bubbles of the vapour below the surface of the liquid.