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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
Give scientific reasons : Use of CFC is banned in many countries.
Name the radiations which are absorbed by the green house gases.
Without green house effect, the average temperature of Earth's surface would have been :
Name the following:
Name three greenhouse gases.
Fill in the blank:
________________are examples of greenhouse gases.
The diagram represents the greenhouse effect.
Which of the following – biofertilizers or nitrogenous fertilizers reduces the greenhouse gas – CO2? Explain.
What is a greenhouse?
How does the air inside the greenhouse remain warm?
A red hot ball is suspended from the ceiling of a room using a thin metallic wire.
Explain what role does the air in the room play in the loss of heat.
Which of the following is not a green house gas?
