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KVPY Sample Paper KVPY Stream-SX Model Paper-7

  • question_answer
    Among Na, Hg, S, Ft and graphite, which can be used as electrodes in electrolytic cells having aqueous solutions -

    A) Hg and Pt        

    B) Hg, Pt and graphite

    C) Na, S               

    D) Na, Hg, S

    Correct Answer: B

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