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प्रश्न
Name the chemicals responsible for destruction of the ozone layer. State the main chemical from these chemicals, which is responsible for more than 80% ozone depletion.
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उत्तर
Chemicals responsible for ozone depletion are: [CFCs] chlorofluoro carbons, CR,CL, CH3Br, CCl4, CH4 and nitrous oxide [N2O]
Main responsible chemical is chlorofluorocarbons CFCl, for 80% depletron.
State the man-made applications which make use of that chemical.
Man made application is coolant in refrigeration and A.C.’s
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संबंधित प्रश्न
The harmful radiations absorbed by the ozone layer are ______.
Write the full name of CFC.
Give one harmful effect of CFC.
O2 is converted into O3 by the action of :
(a) infrared radiations
(b) ultraviolet radiations
(c) gamma radiations
(d) cosmic radiations
Name the following pollutants:
Any two chemicals leading to the formation of ozone holes.
Number of Oxygen atom in Ozone.
Ozone is abundant in this layer. Ozone heats this layer as it absorbs from incoming ultraviolet radiation from the sun:
Give reason for the following:
Destruction of ozone layer is harmful for both humans and plants.
What is exactly measured in Dobson units or DU?
Write the full form of CFCs.
