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In Hall - Heroult process, the following is used for reducing \(Al _2 O _3\) : [JEE Main 2023, 8 Apr (Shift 2)]

Q1

In Hall - Heroult process, the following is used for reducing
\(Al _2 O _3\) :

[JEE Main 2023, 8 Apr (Shift 2)]

a

Graphite

b

Magnesium

c

\(Na _3 AlF _6\)

d

\(CaF _2\)

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