1.

In which of the following reactions H_(2)O_(2) acts as reducing agent?

Answer»

`H_(2)O_(2)+SO_(2) to H_(2)SO_(4)`
`2Kl+H_(2)O_(2) to 2KOH+I_(2)`
`PbS+4H_(2)O_(2) to PbSO_(4)+4H_(2)O`
`Ag_(2)O+H_(2)O_(2) to 2Ag+H_(2)O+O_(2)`

Solution :(d) `Ag_(2)O` is reduced to AG


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