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 \[KCN\]


Discussion

No Comment Found

Related MCQs