How does SOx enter the atmosphere?
Name the main phenomenon occurring in the troposphere.
What do you mean by green house gases?
List gases which are responsible for green-house effect?
What is the role of CO2 in the ‘green house effect’?
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.
What are the major sources of CO2 production?
How is ozone layer formed?