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In Cr₂O₇²⁻ the oxidation numbers are
Options
(a) O = -2, Cr = +6
(b) O = +2, Cr = -6
(c) O = -7, Cr = +6
(d) none of these
Correct Answer:
O = -2, Cr = +6
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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(174)
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- If an electron has spin quantum number of +1/2 and a magnetic quantum number
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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