Why lightning occurs between two clouds?

What is lightning ?

What precautions would you take if lightning occurs while you are outside the house?

The process of electric discharge cannot occur between clouds and the earth.

Lightning can be seen the moment it occurs. Paheli observes lightning in her area. She hears the sound 5 s after she observed lightning. How far is she from the place where lightning occurs? (speed of sound = 330 m/s).

Harish went for a drive when it suddenly started raining and heavy lightning occurred which caused fire near by. Harish was safe from lightning because.