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Carbon cannot be used in the reduction o...

Carbon cannot be used in the reduction of `A1_(2)O_(3)` because:

A

ZnO

B

`SnO_(2)`

C

`Fe_(2)O_(3)`

D

`Al_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Carbon cannot be used in the reduction of Al_(2)O_(3) because

    A
    it is an expensive proposition
    B
    the enthalpy of formation of `CO_(2)` is more than that of `Al_(2)O_(3)`
    C
    pure carbon is not easily available
    D
    the enthalpy of formation of `Al_(2)O_(3)` is too high

  • Carbon cannot be used in the reduction of Al_(2)O_(3) because

    A
    the enthalpy of formation of `CO_(2)` is more than that of `Al_(2)O_(3)`
    B
    pure carbon is not easily available
    C
    the enthalpy of formation of `Al_(2)O_(3)` is very high
    D
    it is an expensive proposition

  • Carbon cannot be used to reduce

    A
    ZnO
    B
    `SnO_(2)`
    C
    `Fe_(2)O_(3)`
    D
    `Al_(2)O_(3)`

    • Similar Questions

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    Na is used in the reduction of Zn salt because

    Carbon reduction cannot be employed for the extraction of Al from Al_(2) O_(3) because

    Carbon reduction cannot be employed for the extraction of Al from Al_(2) O_(3) because

    Carbon reduction cannot be employed for the extraction of Al from Al_(2) O_(3) because

    Read the following statements :- (I) Al has greater affinity than that of Cr, for oxygen (II) Al can be used for reduction of Fe_(2)O_(3) (III) Carbon is used for reduction of copper oxide (CuO) (IV) SnO_(2) can be reduced by carbon Choose the correct set of statement(s)

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