MCQ
किसका चुम्बकीय आघूर्ण अधिकतम होता है?
- A$\left[ Cr \left( H _2 O \right)_6\right]^{3+}$
- ✓$\left[ Fe \left( H _2 O \right)_6\right]^{2+}$
- C$\left[ Zn \left( H _2 O \right)_6\right]^{2+}$
- D$\left[ Ni \left( CN \right)_4\right]^{2-}$
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