HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryAchiever Section
The ozone layer is present in
A.Stratosphere✓ Correct
B.Troposphere
C.Thermosphere
D.Mesosphere
Explanation
The ozone layer is mainly found in the lower portion of the stratosphere, from approximately 15 to 35 kilometers (9 to 22 mi) above Earth.
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