Question
What is PAN?
Solution
It is peroxyacetylnitrate.
What are primary and secondary pollutants of the air?
Which zone is called ionosphere?
Give one harmful effect of classical smog.
What is PAN?
What is the nature of London smog and photochemical smog?
Which acids are present in the acid rain?
What is marine pollution?
Define chemical oxygen demand (COD).
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