

MCQOPTIONS
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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 | |