Solved UPSC CDS/OTA Question
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Q · AntarcticaMedium · 45s
The ozone hole is predominantly observed over the Antarctic region.Why is this region more vulnerable?
TopicAntarctica
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The Polar Vortex traps cold air, allowing polar stratospheric clouds to form, which facilitate ozone depletion.
Final Answer: Option A - Due to the presence of the Polar Vortex