Question

27. The main oxides formed on combustion of Li, Na and K in excess of air are, respectively 1) L,O, Na,and KO, 2) LO, Na,, and K,O 3) L1,0. Na,o, and KO, 4) Li,O. Na,o, and KO,​

Answer 1

Answer:

The main oxides formed on combustion of Li, Na and K in excess of air are, respectively: LiO2, Na2O2 and K2O.