ComedkRedox ReactionsCOMEDK 2025 Evening ShiftMCQ+1 / -02025The oxidation number of potassium in $\mathrm{K}_2 \mathrm{O}, \mathrm{K}_2 \mathrm{O}_2$ and $\mathrm{KO}_2$ respectively are:A $+1,+2,+4$B $+1,+2,+1$C $+1,+1,+1$D $+2,+1,+1$Check AnswerClear SelectionReveal AnswerShow Explanation
