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

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In the Hall-Heroult process,which of the following is used for reducing $Al_2O_3$?

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A
Graphite
B
Magnesium
C
$Na_3AlF_6$
D
$CaF_2$

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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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