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Which of the following pairs of material serves as electrodes in chargeable batteries commonly used in device such as torch light electric shaver etc. ?
1)iron and cadmium

2)nickel and cadmium

3)lead peroxide and lead

4)zinc and carbon


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    nickel and cadmium

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    Anirudh
    39352
  • Exam: Electricity And Magnetism QUESTIONS





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