Question
What is environment?
Solution
The environment comprises of four components - atmosphere, hydrosphere, lithosphere and biosphere.
What is environment?
The environment comprises of four components - atmosphere, hydrosphere, lithosphere and biosphere.
Name three gases which are major air pollutants.
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?
Mock Test Series
