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प्रश्न
The depletion of the ozone layer is due to ______.
पर्याय
CO2
CO
CH4
CFCs
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उत्तर
The depletion of the ozone layer is due to CFCs.
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संबंधित प्रश्न
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
Give scientific reasons:
Ozone present in the stratosphere is called as “good ozone”.
Describe the methods of saving the ozone layer.
Ozone is abundant in this layer. Ozone heats this layer as it absorbs from incoming ultraviolet radiation from the sun:
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
Enumerate methods of protecting the ozone layer and preventing its depletion.
Which of the following may be a conclusion of the excessive exposure of humans to sun’s ultraviolet rays?
- Peptic ulcers
- Eye disease like cataract
- Damage to lungs
- Skin cancer
Which of the following radiations is responsible for the conversion of atmospheric oxygen to ozone?
What is exactly measured in Dobson units or DU?
Write the full form of CFCs.
