MCQ
The colour imparted by $Co(II)$ compounds to glass is
- AGreen
- ✓Deep blue
- CYellow
- DRed
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The correct option is
$\left(E_{A g^{+} / A g}^{0}=0.80\, V, E_{A n^{+} / A u}^{0}=1.69\, V\right)$