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

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Which of the following processes for refining of metals involves a principle of selective adsorption of the components from a mixture?

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A
Electrolytic refining
B
Chromatography
C
Poling
D
Zone refining

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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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