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  1. The cathode of a lead storage battery is made up of

    2. A.

     Zinc
    B.

     Lead
    C.

     Lead oxide
    D.

     Manganese dioxide

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    Answer : Option B

    Explanation :

    The electrodes of the cells in a lead storage battery consist of lead grids. The openings of the anodic grid is filled with spongy (porous) Pb lead. The openings of the cathodic grid is filled with lead dioxide PbO2.

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