MCQ
Paramagnetic and coloured ions are :-
- A$Ce^{+4},\, Yb^{+2}$
- ✓$Gd^{+3},\, Nd^{+3}$
- C$La^{+3}, \,Lu^{+3}$
- D$Lr^{+3}, \,Lu^{+3}$
✓
Answer
Correct option: B.
$Gd^{+3},\, Nd^{+3}$
b
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