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Aluminium is extracted from bauxite by t...

Aluminium is extracted from bauxite by the electrolysis of aluminium oxide dissolved in cryolite. Now answer the following question:
Write the formula of cryolite.

A

Bauxite

B

Alumina

C

Alumina mixed will molten cryolite

D

Molten cryolite

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • The correct formula of aluminium oxide is

    A
    `AlO_3`
    B
    `AlO_2`
    C
    `Al_2O_3`
    D
    `Al_3O_2`

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