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Q: Ozone hole refers to

  • 1
    Decrease in the thickness of ozone layer in Stratosphere
  • 2
    Increase in thickness of ozone layer
  • 3
    Decrease in the ozone layer in Troposphere
  • 4
    Hole in the ozone layer
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Answer : 1. "Decrease in the thickness of ozone layer in Stratosphere"
Explanation :

Answer: A) Decrease in the thickness of ozone layer in Stratosphere Explanation:

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