JEE Main 20178 Apr, Morning shiftChemistryEasyEnvironmental Chemistry92× since 2004Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.AOption A. O₃ and CO₂BOption B. CO₂ and NO₂COption C. SO₂ and NO₂DOption D. SO₂ and O₃CheckSkip · show solution
