Bauxite, the ore of aluminium, is purified by which process?

Hoope's process

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Hall's process

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Mond's process

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Liquation process

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Solution

The correct option is A Hall's process
Bauxite, the ore of aluminium, is purified by either Hall's process or Baeyer's process or Serperck's process. Mond's process is used for refining nickel. Liquation process is used for refining $B i, S n, P b$ and $H g$ .

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