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Maximum oxidation states of Cr, Mn and O...

Maximum oxidation states of Cr, Mn and Os are respectively

A

+3, +5, and + 6

B

+6, +5, +7

C

+6, +7, +8

D

+6, +5, +8

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The correct Answer is:
C

+6, +7, +8
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BRILLIANT PUBLICATION-THE D- AND F-BLOCK ELEMENT-LEVEL-II (ASSERTION-REASON TYPE)
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