Environment & Ecology · Environment
Photochemical smog is formed from which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CO2 + O3 + Smoke
- 2CO + PAN + Smoke
- 3NO2 + O3 + PAN✓
- 4SO2 + PAN + Smoke
Correct answer
NO2 + O3 + PAN
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