

MCQOPTIONS
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1. |
Silver obtained from argentiferrous lead containing lead impurity is purified by [CPMT 1981; MP PMT 1990; EAMCET 1998] |
A. | Distillation |
B. | Froth floatation |
C. | Cupellation |
D. | Treatment of \[KCN\] |
Answer» D. Treatment of \[KCN\] | |