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The oxidation state of Al in cryolite...

The oxidation state of Al in cryolite

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The correct Answer is:
3
Cryolite is `Na_(3)AlF_(6)` . In Cryolite Oxidation state of Al is +3
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Knowledge Check

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    A
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    C
    Zero
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    `-1`
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    A
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    B
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    C
    `+1`
    D
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