Solid `N_2 O_5` exists as `NO_2^(oplus) NO_3^(Ө)` and hence is called nitronium nitrate.
Which of the following statement is correct for the oxides of nitrogen ?
A. Dinitrogen trioxide dissolves in potassium hydroxide forming potassium nitrate.
B. Aqueous solution of nitrogen dioxide behaves both as a reducing agent and as an oxidising agent.
C. `NO_2` is non-planar.
D. Nitrous oxide is fairly soluble in cold water and turns blue litmus red.
