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Q: The oxidation state of Mn in KMnO₄ and K₂MnO₄ is respectively. Mn की ऑक्सीकरण संख्या KMnO₄ तथा K₂MnO₄ में क्रमश: है–
  • A. 7,6
  • B. 6,5
  • C. 7,5
  • D. 6.4
Correct Answer: Option A -
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Explanations:

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