MCQ
वह आयन जो $\mathrm{CO}$ के समइलेक्ट्रॉनिक है :
- ✓$\mathrm{CN}^{-}$
- B$\mathrm{O}_{2}^{+}$
- C$\mathrm{O}_{2}^{-}$
- D$\mathrm{N}_{2}^{+}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.