Environment & Ecology · Environmental Science
Tropospheric ozone (O3), a major component of photochemical smog, is primarily formed through reactions involving:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Particulate matter and ammonia
- 2Carbon monoxide and methane in darkness
- 3Nitrogen oxides (NOx) and volatile organic compounds (VOCs) in sunlight✓
- 4Sulfur dioxide and water vapour
Correct answer
Nitrogen oxides (NOx) and volatile organic compounds (VOCs) in sunlight
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