Single Answer MCQ
Q-00040622

Which chemical is primarily responsible for the formation of ozone in the stratosphere?

1

Carbon dioxide

2

Hydrogen sulfide

3

Oxygen

4

Nitrogen

Answer and Solution

Answer

C. Oxygen

Solution:

Oxygen is the primary chemical responsible for the formation of ozone in the stratosphere through the interaction of UV radiation with O2 molecules. The other options do not play this role.

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