1.

Select the correct reduction processes.

Answer»

`ZnO + H_(2) to Zn + H_(2)O`
`MgO + C^(2) to MG + CO`
`2[AG(CN)_(2)]^(-) + Zn to [Zn(CN)_(4)]^(2-) + 2Ag`
`PbO + C to Pb + Co`

Answer :B::C::D


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