MCQ
The pair of colourless ions is :
- ✓$Cu ^{+}, Zn ^{2+}$
- B$Cu ^{2+}, Zn ^{2+}$
- C$V ^{3+}, Cr ^{3+}$
- D$Mn ^{3+}, Fe ^{3+}$
✓
Answer
Correct option: A.
$Cu ^{+}, Zn ^{2+}$
a
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