Environment & Ecology · Environment

What are the primary constituents of photochemical smog?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1CO2, O3, and Smoke
2CO, PAN, and Smoke
3NO2, O3, and PAN✓
4SO2, PAN, and Smoke

Correct answer

NO2, O3, and PAN

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What are the primary constituents of photochemical smog?

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