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प्रश्न
State the role of chlorofluorocarbons in ozone destruction or depletion [no equations required].
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उत्तर
Roll of chlorofluorocarbons in ozone destruction : Chlorofluorocarbons are decomed by U.R. rays and liberate highly reactive free CF radical. This free ladical reacts with ozone to form Cl0[g]. This causes ozone depletion. The Cl free radicals initiate and catalyse a chain reaction – capable of breakdown of over 1,00,000 ozone molecules resulting in ozone depletion.
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संबंधित प्रश्न
O2 is converted into O3 by the action of :
(a) infrared radiations
(b) ultraviolet radiations
(c) gamma radiations
(d) cosmic radiations
Which class of carbon compounds is responsible for the depletion of ozone layer at the higher level of the atmosphere?
Which of the following harmful radiation is absorbed by the ozone layer of the stratosphere?
State two effects of ozone depletion.
What is the difference between stratospheric and ground level ozone?
Enumerate methods of protecting the ozone layer and preventing its depletion.
Select the correct answer from the following statement:
A chemical responsible for ozone depletion.
Bad ozone is present in ______
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?
