The oxidation state of Fe in `Fe_(3)O_(4)` is :
The oxidation state of Fe in `Fe_(3)O_(4)` is :
A. 2 and 3
B. `(8)/(3)`
C. 2
D. 3
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The oxidation state of Fe in `Fe_(3)O_(4)` is :
A. 2 and 3
B. `(8)/(3)`
C. 2
D. 3