A) \[\frac{1}{2}\]
B) \[\frac{2}{6}\]
C) \[\frac{8}{3}\]
D) \[\frac{3}{2}\]
Correct Answer: C
Solution :
Let oxidation number of \[Fe\] in \[F{{e}_{3}}{{O}_{4}}\] be x \[\therefore \] \[3x+4x-2=0\] \[x=+8/3\]
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