Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

In the Hall-Heroult process, aluminum is formed at the cathode. The cathode is made out of

  1. A

    Carbon 

  2. B

    Copper 

  3. C

    Platinum

  4. D

    Pure aluminum

Solution

In Hall-Heroult process, steel vessel with carbon lining acts as cathode.

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