In the compound K₂Cr₂O₇ (potassium dichromate), what is the oxidation state of Chromium? - d and f BLOCK ELEMENTS Quiz | GKFix.in

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In the compound K₂Cr₂O₇ (potassium dichromate), what is the oxidation state of Chromium?

A. +3
B. +4
C. +5
D. +6

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