A) 0
B) +2
C) -2
D) +6
Correct Answer: D
Solution :
Oxidation state or number is the charge which an atom of the element has in its ion or appears to have when present in combined state with other atoms x \[\operatorname{Cr}\,\,\, C{{o}^{-6}}\] \[\operatorname{X}-6=0\] \[\operatorname{X}=+6\]You need to login to perform this action.
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