MCQ
Which one belongs to $3d-$ transition series
- ACopper
- BGold
- ✓Cobalt
- DSilver
✓
Answer
Correct option: C.
Cobalt
c
(c)Cobalt $27$ belong to $3d$ transition series having in complete $3d $ orbitals i.e., $3{d^7}$.
(c)Cobalt $27$ belong to $3d$ transition series having in complete $3d $ orbitals i.e., $3{d^7}$.
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