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

Easy

If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal,then the purification of metal may be carried out by

A
Cupellation
B
Electrorefining
C
Zone refining
D
Poling

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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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