Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which of the following chemical reactions represents Hall-Heroult Process?
A
Cr 2 O 3 + 2A1 
A1 2 O 3 + 2Cr
A1 2 O 3 + 2Cr
B
2A1 2 O 3 + 3C 
4A1 + 3CO 2
4A1 + 3CO 2
C
FeO + CO 
Fe + CO 2
Fe + CO 2
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Hall Heroult process is the major industrial process for extraction of aluminium.
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