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प्रश्न
Enumerate methods of protecting the ozone layer and preventing its depletion.
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उत्तर
Methods to protect ozone layer:
- By replacing CFC’s by alternative products and use of HCFC hydochloro fluoro carbons.
- International treaty [Montreal protocol] was also initiated to prevent ozone depletion.
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संबंधित प्रश्न
The prime source of chlorofluorocarbons is ______.
What are the causes of depletion of ozone layer? Which diseases are likely to be caused if the ozone layer will become thinner?
What is UNEP?
How is ozone formed in the upper atmosphere? State its importance. What is responsible for its depletion? Write one harmful effect of ozone depletion.
Discuss in detail the process of ozone depletion.
Number of Oxygen atom in Ozone.
Fill in the Blanks:
______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
Why was there a sharp in the amount of ozone in the atmosphere in 1980’s.
What is exactly measured in Dobson units or DU?
Which one of the following is measured in Dobson units (DU)?
