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प्रश्न
Fill in the Blanks:
______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
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उत्तर
Chlorofluorocarbons is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
संबंधित प्रश्न
What are the causes of depletion of ozone layer?
With the help of a flow diagram, describe how energy from the sun flows through various trophic levels.
Which pollutant released into the air during refrigeration and airconditioning is the greatest contributor to the depletion of ozone layer?
(a) BHC
(b) DDT
(c) CFC
(d) UNEP
Name the following pollutants:
Any two chemicals leading to the formation of ozone holes.
State two effects of ozone depletion.
The chemicals leading to the formation of ozone holes.
Fill in the Blanks:
The ______ is the layer of the atmosphere that contains the protective ozone layer
Enumerate the damage to humans, animals and plants caused due to ozone depletion.
Depletion of ozone is mainly due to
State the essential function performed by ozone at the higher levels of the atmosphere.
