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Potassium cyanide is used for separatingA. `Co^(2+)` and `Ni^(2+)`B. `Cu^(2+)` and `Cd^(2+)`C. `Mn^(2+)` and `Zn^(2+)`D. `Ba^(2+)` and `Ca^(2+)`

Answer» Correct Answer - a,b


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