MCQ
प्रतिचुम्बकीय स्पेशीज है :
- ✓$\left[ Ni ( CN )_4\right]^{2-}$
- B$\left[ Ni Cl _4\right]^{2-}$
- C$\left[ CoCl _4\right]^{2-}$
- D$\left[ Cu ( CN )_4\right]^{2-}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.