Which of the following will not be oxidised by `O_(3)`?

Which of the following will not be oxidised by `O_(3)`?
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Which of the following will not be oxidised by `O_(3)`? A. KI B. `KMnO_(4)` C. `K_(2)MnO_(4)` D. `FeSO_(4)`
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Description : How many compound(s) or iron (s) can be oxidised by `H_(2)O_(2)` among the following (i) `AsO_(3)^(2)` (ii) `SO_(4)^(2-)` (iii) `Fe_(2) (SO_(4))_(3)`

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Which of the following will not be oxidised by `O_(3)`?

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Which of the following will not be oxidised by `O_(3)` ?

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