Chemistry · Environmental Chemistry
Which of the following statements are correct regarding the ozone layer? 1. The ozone layer present in the stratosphere acts as a protective layer against harmful ultraviolet rays. 2. Polar stratospheric clouds provide a surface that facilitates the depletion of ozone, leading to the ozone hole. 3. The thickness of the ozone layer is measured in terms of Dobson units (DU). Select the correct answer using the codes given below.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11, 2 and 3
- 21 and 3 only✓
- 32 and 3 only
- 41 and 2 only
Correct answer
1 and 3 only
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