1.

Which of the following are correct reactions ?

Answer»

`2Fe+Al_(2)O_(3) to 2Al+Fe_(2)O_(3)`
`ZnO+C to Zn +CO`
`Cr_(2)O_(3)+2Al to Al_(2)O_(3)+2Cr`
`2[AG(CN)_(2)]^(1-)+Zn to 2Ag +[Zn(CN)_(4)]^(2)`

SOLUTION :Except for (a) all other are correct reactions.


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