Chemistry · Environmental Pollution
Which pollutant is primarily responsible for the characteristic reddish-brown color of photochemical smog?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Carbon monoxide
- 2Nitrogen dioxide✓
- 3PAN (Peroxyacetyl Nitrate)
- 4Ozone
Correct answer
Nitrogen dioxide
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