Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

Medium

$A$ layer of coke is spread over bauxite during the electrolytic reduction of alumina by the Hall-Heroult process. This layer acts as a/an:

A
flux
B
slag to remove impurities
C
reducing agent
D
insulation and does not allow heat to escape

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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