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Which species are oxidised and reduced ...

Which species are oxidised and reduced in the reaction?
`FeC_(2)O_(4)+KMnO_(4) to Fe^(3+)+ CO_(2) +Mn^(2+)`

A

Oxidised : Fe , C , Reduced : Mn

B

Oxidised : Fe , Reduced : Mn

C

Reduced : Fe , Mn : Oxidised : C

D

Reduced : C , Oxidised , Mn , Fe

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