What is smog? How it is formed?

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

A thick fog-like layer in the atmosphere, formed especially during winters is called smog. Smog is made up of smoke and fog. Smoke combines with other air pollutants and fog to form smog.

Answered by  | 4th Jun, 2014, 03:23: PM