The zone of atmosphere in which the ozone layer is present is called:
The zone of atmosphere in which the ozone layer is present is called:
A. ionosphere
B. mesosphere
C. stratosphere
D. troposhere
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Correct Answer - C
The ozone layer is mainly found in the lower portion of stratosphere, i.e., approximately 20-30 km above the earth, though its thickness varies seasonally and geographically, ozone layer acts as a shield absorbing UV rays from the sun.
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