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प्रश्न
State what are ‘greenhouse gases’ and name the major greenhouse gases.
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उत्तर
“Greenhouse gases are those gases that contribute effectively in retaining heat in the atmosphere.”
OR
“The various gases which contribute to the greenhouse effect are called greenhouse gases.” Gases are CO2, water vapours, oxides of nitrogen, CH4,O3 and chlorofluorocarbons.
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संबंधित प्रश्न
Define 'Greenhouse effect'.
Prepare a brief speech on global warming. You have to deliver the speech in your class.
State the effect of green house gases on the temperature of earth's atmosphere.
What is greenhouse effect and how is it caused?
State three causes that have led to an increase in greenhouse gases in the atmosphere.
Give reason for the following:
In the absence of greenhouse gases, the surface temperature of the earth is maintained.
A red hot ball is suspended from the ceiling of a room using a thin metallic wire.
Name the ways in which the ball loses heat.
CFC's methane, nitrogen oxide and carbon dioxide can absorb ____________ radiations reflected from the earth's surface.
Which of the following is not a green house gas?
Name some greenhouse gases.
