Question

after a dust storm how does it help in making air clean​

Answer 1

The water (in the rain) clears the dustparticles which are able to cleared from the air and it acts as a cleansing agent also. Even, the unwanted layers (say, the layers of thick ash) was cleared by the rain (water molecules).

Answer 2

Answer:

The water (in the rain) clears the dust particles which are able to cleared from the air and it acts as a cleansing agent also. Even, the unwanted layers (say, the layers of thick ash) was cleared by the rain (water molecules).