Lead storage battery has anode and cathode respectively made up of:
A
Pb and PbO2
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B
PbO2 and Pb
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C
both Pb
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D
both PbO2
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Solution
The correct option is DPb and PbO2 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.