In chromite ore, the oxidation number of iron and chromium are respectively :
(a) \( +3,+2 \)
[K... VIDEO
In chromite ore, the oxidation number of iron and chromium are respectively :
(a) \( +3,+2 \)
[Karnataka (CET) 2010]
\( P \)
(c) \( +2,+6 \)
(b) \( +3,+6 \)
W.
(d) \( +2,+3 \)
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