During night, in troposphere, which of the following is/are NOT correct
- $\quad \mathrm{NO}_{2}+\mathrm{ho} \rightarrow \mathrm{NO}+\mathrm{O}$
- Most of the $\mathrm{NOx}$ (i.e., $\mathrm{NO}+\mathrm{NO}_{2}$ ) converts to $\mathrm{NO}$
- $\mathrm{NO}+\mathrm{O}_{3} \rightarrow \mathrm{NO}_{2}+\mathrm{O}_{2}$
- Most of the $\mathrm{NOx}$ (i.e., $\mathrm{NO}+\mathrm{NO}_{2}$ ) converts to $\mathrm{NO}_{2}$