Advertisements
Advertisements
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
उत्तर
CFC
Chlorofluorocarbons (CFCs) are released into the air during refrigeration and air conditioning and are the greatest contributor to the depletion of the ozone layer.
APPEARS IN
संबंधित प्रश्न
Why is damage to the ozone layer a cause for concern? What steps are being taken to limit this damage?
The prime source of chlorofluorocarbons is ______.
Explain how, harmful ultraviolet radiations of sunlight are prevented from reaching the earth's surface.
Which class of carbon compounds is responsible for the depletion of ozone layer at the higher level of the atmosphere?
Explain ozone layer, its depletion and effects of ozone depletion.
Enumerate methods of protecting the ozone layer and preventing its depletion.
Give balanced equation for the following conversion [one or two steps].
Oxygen to ozone gas by photolysis.
Name or state the following:
An atmospheric pollutant responsible for both global warming and ozone depletion.
A motor car, with its glass totally closed, is parked directly under the sun. The inside temperature of the car rises very high. Explain why?
Why was there a sharp in the amount of ozone in the atmosphere in 1980's.
