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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
How does ozone affect any ecosystem?
What are the causes of depletion of ozone layer? Which diseases are likely to be caused if the ozone layer will become thinner?
O2 is converted into O3 by the action of :
(a) infrared radiations
(b) ultraviolet radiations
(c) gamma radiations
(d) cosmic radiations
What would be the effects on widening of ozone hole?
State the chemicals responsible for ozone layer destruction.
Fill in the Blanks:
______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
Enumerate the damage to humans, animals and plants caused due to ozone depletion.
Select the correct answer from the following statement:
The gas which in presence of U.V. light gives two atoms of the same gas.
Select the correct answer from the following statement:
A chemical responsible for ozone depletion.
The problem caused due to ozone hole is ______.
