The main gas which causes the global warming is:-
O3
O2
SO2
CO2
A gradual increase in the overall temperature of the earth's atmosphere. CO2 is the main gas which causes the global warming.
What is global warming ? Name the gas which is responsible for causing global warming.
Which of the following gases causes global warming?
Which of the following is the main cause of global warming?
What is global warming ? Name the gas whose increasing percentage in air is leading to global warming. State a harmful effect which can be caused by global warming.