JEE Main 202117 Mar, Morning shiftChemistryEasyEnvironmental Chemistry92× since 2004Reducing smog is a mixture of :AOption A. Smoke, fog and O₃BOption B. Smoke, fog and N₂O₃COption C. Smoke, fog and CH₂ = CH −-− CHODOption D. Smoke, fog and SO₂CheckSkip · show solution
