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प्रश्न
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.
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उत्तर
As loss of heat takes place by Radiation and the process of radiation does not require any material medium, so there is no role of air in loss of heat.
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संबंधित प्रश्न
Which of the following is not a greenhouse gas?
What results in the increase of carbon dioxide contents of earth's atmosphere?
What would have been the temperature of earth's atmosphere in absence of green house gases in it?
How is the greenhouse effect created?
The diagram represents the green house effect.

State why the effect is called ‘global warming’.
How will you minimize heat loss due to the following:
Conduction
Explain the term CFCs.
Which of the following is not a green house gas?
CO2, N2O, CH4, and CFC are known as ______.
Which of the following is an example of a green house gas?
