Questions › Category: Civil Engineering › Which is the major pollutant present in photochemical smog? 1 Vote Up Vote Down VideRime Staff asked 5 years ago Which is the major pollutant present in photochemical smog? a) PAN b) SO2 c) HC d) NO2 Environmental Engineering Part 3 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related 1 Answers 1 Vote Up Vote Down VideRime Staff answered 5 years ago Peroxyacyl nitrates ( PANs) are powerful respiratory and eye irritants found in photochemical smog. Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related