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In which of the following rections H(2)O...

In which of the following rections `H_(2)O_(2)` is not an oxidising agent?

A

`4H_(2)O_(2)+PbSto4H_(2)O+PbSO_(4)`

B

`Mn^(2+)+H_(2)O_(2)toMn^(4+)+2OH^(-)`

C

`2FeSO_(4)+H_(2)SO_(4)+H_(2)O_(2)toFe_(2)(SO_(4))_(3)+2H_(2)O`

D

`I_(2)+H_(2)O_(2)+2KOHto2Kl+2H_(2)O+O_(2)`

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