MCQ
Conc. $HNO_3$ is yellow coloured liquid due to
- Adissolution of $NO$ in conc. $HNO_3$
- ✓dissolution of $NO_2$ in conc. $HNO_3$
- Cdissolution of $N_2O$ in conc. $HNO_3$
- Ddissolution of $N_2O_3$ in conc. $HNO_3$
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