Class 12 Chemistry General Principles and Processes of Isolation of Elements Refining of crude Metal

Difficult

Silver obtained from argentiferous lead containing lead impurity is purified by

A
Distillation
B
Froth floatation
C
Cupellation
D
Treatment of $KCN$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Refining of crude Metal

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