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Which of the following is incorrect proc...

Which of the following is incorrect processes ?

A

`Fe+Al_(2)O_(3)rarr2Al+Fe_(2)O_(3)`

B

`ZnO+CrarrZn+CO`

C

` Cr_(2)O_(3)2Alrarr2Cr+Al_(2)O_(3)`

D

` 2 [Ag(CN)_(2)]^(-)+Znrarr 2Ag+[Zn(CN)_(4)]^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
A
Iron can-not educe alumia
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Knowledge Check

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    A
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    B
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    C
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    D
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    A
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    B
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    C
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    D
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    A
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    B
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    C
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    D
    Neutron reproduction factor is less than unity for a supercritical stage in chain reaction.

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