Mht Cet BiologyRedox ReactionsMHT CET (PCB) 2024 22th April Morning ShiftMCQ+1 / -02024Which of the following changes exhibit that nitrogen undergoes oxidation?A$\mathrm{NH}_4^{+} \rightarrow \mathrm{N}_2$B$\mathrm{NO}_3^{-} \rightarrow \mathrm{NO}$C$\quad \mathrm{NO}_2 \rightarrow \mathrm{NO}_2^{-}$D$\quad \mathrm{NO}_3 \rightarrow \mathrm{NH}_4^{+}$Check AnswerClear SelectionReveal AnswerShow Explanation