What is smog ?

In the early December 2012, Capital Delhi was in news for smog due to increased air pollution. Smog resulted in reduced visibility and consequent road accidients, traffic jams,and also caused harmful effects to biotic components in the capital. (i) What is smog? Is it is primarily or secondary pollutant? (ii) Justify by giving two reasons why is it harmful to human beings.

What is a smog ?

What are smogs ?Distinguish between classical and photochemical somgs.

What is found in photochemical smog -

What constitutes smog?

What is London smog (ordinary smog ) ?

What is photochemical smog? What are its consequences?

What is photochemical smog ?

What is photochemical smog?