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SSC Sample Paper SSC CGL - Sample Paper-16

  • question_answer
    Which of the following pairs of material serves as electrodes in chargeable batteries commonly used in device such as torch light, electric shaver etc.?

    A) Iron and Cadmium

    B) Nickel ad Cadmium

    C) Lead Peroxide and Lead

    D) Zinc and Carbon

    Correct Answer: B

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