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World Geography - General Knowledge Questions
Second Ozone Hole was detected over
A)
Sweden
B)
Tibet
C)
Antarctica
D)
Northern hemisohere

Correct Answer :   Tibet

Second ozone hole was detected over Tibet in the year 2006. Ozone is a form of oxygen, acts as a high-altitude atmospheric screen against cancer-causing ultraviolet light.
 
The main source of these halogens in the stratosphere is photodissociation of man made halocarbon refrigerants, solvents, propellants and CFC's.

Published On : July 2, 2021
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