The figure shows one cell of a lead storage battery. The negative plate is lead and the positive plate is lead dioxide, both in sulfuric acid. On discharge the overall reaction is , and the lead sulfate sticks to the plates. The cell holds of acid that is per cent by mass. It now delivers a steady current of for . Take and molar masses in : 98.1, 18.0, 96.1 and 64.1. Which of the following statements are correct?
One or more options are correct. Tick all the correct ones: a wrong option costs marks, and a part-right answer earns part of the marks.
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