MCQ
With which of the given pairs $CO_2$ resembles
- ✓$HgCl_2, C_2H_2$
- B$HgCl_2, SnCl_4$
- C$C_2H_2, NO_2$
- D$N_2O$ and $NO_2$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
(Atomic number of $\mathrm{Ga}=31$ )
