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प्रश्न
Name the chemicals which are used in refrigerators, air conditioners and damage ozone layer when released in air.
उत्तर
Chlorofluorocarbons (CFCs) are the chemical compounds made of chlorine, fluorine and carbon elements, which are used in refrigerators, air conditioners and aerosol sprays, and damage ozone layer when released in air.
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संबंधित प्रश्न
Name the radiations which are absorbed by the green house gases.
State the cause of increase of green house effect.
Fill in the blank
Along with carbon dioxide and methane, ___________ is a potent greenhouse gas.
Give the options for reducing green house gases by use of fuels better than fossil fuels.
A renewable source of energy which causes minimum or no pollution.
Give reason for the following:
In the absence of greenhouse gases, the surface temperature of the earth is maintained.
What is a greenhouse?
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.
Explain the term UV.
Assertion: Greenhouse gases maintain the temperature.
Reason: Greenhouse gases absorb infrared rays.
Answer:
