Chemistry · Environmental Chemistry
Photochemical smog is a mixture of pollutants that are formed primarily when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sulfur oxides and hydrocarbons react in the absence of sunlight
- 2Potassium oxides and volatile organic compounds react to sunlight
- 3Nitrogen oxides and volatile organic compounds react in the presence of sunlight✓
- 4Iron oxides and carbon monoxide react to sunlight
Correct answer
Nitrogen oxides and volatile organic compounds react in the presence of sunlight
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