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प्रश्न
The diagram represents the green house effect.
State why the effect is called ‘global warming’.
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उत्तर
In trapping of UV rays by CO2 i.e. green house gas results in an average rise in atmospheric temperature and has a global impact but not confined to one region. It is called global warming.
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संबंधित प्रश्न
Prepare a brief speech on global warming. You have to deliver the speech in your class.
Name three green house gases.
Give reason for the following:
In the absence of greenhouse gases, the surface temperature of the earth is maintained.
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.
Suggest the way by which it loses the least amount of heat.
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 one of the following does NOT produce green house effect?
CFC's methane, nitrogen oxide and carbon dioxide can absorb ____________ radiations reflected from the earth's surface.
Name the chemicals which are used in refrigerators and air conditioners and damage ozone layer when released in air.
