Distinguish between :
7.Fog and Mist.

Fog

Mist

1. Fog develops when warm damp current of air passes over a cold surface.

2. It is composed of water particles which condense near the surface of the earth.

3. Visibility in fog is less than one kilometre.

1. Mist is the result of condensation of water droplets on particles of smoke and dust present in the air.

2. The fog of lesser intensity with rather wet air, is called mist.

3. Visibility in the mist is more than one kilometre but less than two kilometres.