Question
Name the main phenomenon occurring in the troposphere.
Solution
Green house effect i.e. global warming.
Name the main phenomenon occurring in the troposphere.
Green house effect i.e. global warming.
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).
Why is COD preferred over BOD?
Which main compounds are causing damage to ozone layer?
Mock Test Series