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JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Numerical Value Type Questions - Redox Reactions

  • question_answer
    When \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] is converted into \[{{K}_{2}}Cr\,{{O}_{4}}\] What will be the change in oxidation number of chromium?

    Answer:

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