Very small amount of air pollutants are present in stratosphere also; – McqOptions

MCQOPTIONS

1.	Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion in atmosphere at tremendous rate?
A.	O
B.	O₂
C.	Ox
D.	FC (chloro fluoro carbons)
Answer» B. O₂

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