MCQ
The charge (in coulomb) on $Cu ^{2+}$ ion is :
- A96500
- B57900
- C$1.6 \times 10^{-19}$
- ✓$3.2 \times 10^{-19}$
✓
Answer
Correct option: D.
$3.2 \times 10^{-19}$
d
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