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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.
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 one of the following is a Greenhouse gas?
Name three green house gases.
Why do we call carbon dioxide a greenhouse gas?
State three causes that have led to an increase in greenhouse gases in the atmosphere.
Give balanced equations for the formation of carbon dioxide – a major greenhouse gas, during combustion of fossil fuels.
State the impact of greenhouse gases on geographic, climatic and agricultural conditions.
How does the air inside the greenhouse remain warm?
Explain the term CFCs.
Assertion: Greenhouse gases maintain the temperature.
Reason: Greenhouse gases absorb infrared rays.
Answer:
