Environment & Ecology · Environmental Ecology
What is the primary precursor and driving component in the formation of photochemical smog?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Carbon dioxide (CO2)
- 2Carbon monoxide (CO)
- 3Oxides of nitrogen (NOx)✓
- 4Sulfur dioxide (SO2)
Correct answer
Oxides of nitrogen (NOx)
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