Name two important sinks of CO2.
(i) Oceans dissolve CO2 in the form of carbonates and bicarbonates.
(ii) Living green plants which use CO2 for photosynthesis.
In what regions of the atmosphere, the temperature increases with altitude and in which regions it decreases?
What is the size range of particulates?
How particulates help in the cloud formation?
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?
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