Question

Difference Between boiling and evaporation.

Answer 1

1. Evaporationke place spontaneously at all temperature.

1. Boiling point take place at a particular temperature where vapour pressure become equle to atmosphereic pressure.

2. Evaporation takes place only from the surface of liquid.

2. Boiling point involved in formation of bubble of the vapour below the surface of the liquid

3. Evaporation is a surface phenomenon

3. Boiling is bulk phenomenon

4. Evaporation start from surface of container

4. Boiling start from bottom of container

5. Evaporation causes cooling effect

5. Boiling does not cause cooling effect

6. Evaporation is a slow process

6. Boiling is a fast process