JEE Main 2016Session, Shift 1ChemistryEasyS Block Elements86× since 2002The main oxides formed on combustion of Li, Na and K in excess of air are, respectively :AOption A. LiO₂, Na₂O₂ and K₂OBOption B. Li₂O₂, Na₂O₂ and KO₂COption C. Li₂O, Na₂O₂ and KO₂DOption D. Li₂O, Na₂O and KO₂CheckSkip · show solution