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प्रश्न
Give Technical Terms:
The chemicals leading to the formation of ozone holes.
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उत्तर
Chlorofluorocarbons (CFCs)
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संबंधित प्रश्न
How does ozone affect any ecosystem?
Why is ozone layer called ozone umbrella/shield?
Briefly explain depletion of ozone layer and its effects.
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.
State the role of chlorofluorocarbons in ozone destruction or depletion [no equations required].
Bad ozone is present in ______
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
______ was signed in 1987 to control emission of ozone depleting substances.
World Ozone day is celebrated on ______.
