MCQ
Which pair of ion is colourless
- A$Mn^{+3}$, $Co^{+3}$
- B$Fe^{3+}, Cr^{+3}$
- ✓$Zn^{+2}, Sc^{+3}$
- D$Ti^{+2}, Cu^{+2}$
✓
Answer
Correct option: C.
$Zn^{+2}, Sc^{+3}$
c
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