Advertisements
Advertisements
प्रश्न
True or False:
Ozone in the Troposphere is a harmful pollutant.
पर्याय
True
False
Advertisements
उत्तर
True
APPEARS IN
संबंधित प्रश्न
The harmful radiations absorbed by the ozone layer are ______.
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
Why is ozone layer called ozone umbrella/shield?
Which of the following harmful radiation is absorbed by the ozone layer of the stratosphere?
State the role of chlorofluorocarbons in ozone destruction or depletion [no equations required].
Name or state the following:
The atom which reacts with oxygen to form ozone.
Gas A, found in the upper layers of the atmosphere, is a deadly poison but is essential for all living beings. The amount of this gas started declining sharply in the 1980s.
- Identify Gas A. How is it formed at higher levels of the atmosphere?
- Why is it essential for all living beings? State the cause for the depletion of this gas.
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?
Write the full form of CFCs.
