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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-20

  • question_answer
    In a chemical reaction,\[\text{KMn}{{\text{O}}_{\text{4}}}\]is reduced to\[M{{n}^{++}}\] in acidic medium. The equivalent weight of\[\text{KMn}{{\text{O}}_{\text{4}}}\]would be

    A)  \[\frac{1}{2}\]of the molecular weight    

    B)  \[\frac{1}{5}\]of the molecular weight

    C)  \[\frac{1}{3}\]of the molecular weight

    D)  molecular weight

    Correct Answer: B

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