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प्रश्न
Select the correct answer:
A decrease in the amount of ozone in the stratosphere is called depletion of the zone and it is caused by
पर्याय
UV radiations of sun
Use of CFC compounds
excessive use of detergents
Use of polychlorinated biphenyls
उत्तर
Use of CFC compounds
APPEARS IN
संबंधित प्रश्न
Name the compounds of sulphur that cause air pollution. Also, state the harmful effects of sulphur compounds.
What are the harmful effects of oxides of sulphur?
Give the mechanism of the action of carbon monoxide.
Explain the formation of acid rain due to:
Oxides of nitrogen
State the sources and effects of the following gas:
Water vapor
What do you understand by the Green House effect?
Explain the effect of sulphur dioxide on the atmosphere.
Fill in the blank:
The decrease in the concentration of ozone in the stratosphere is the cause of the formation of __________ holes.
Give reason for the following:
Natural rain water does not have a pH of 7 [i.e. neutral]
Name or state the following:
A form of wet deposition of acid rain other than rain water.
