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Eric Pollard
30 July, 17:19
Why polarization does not occur in dry cell?
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Jeramiah Mendoza
30 July, 20:56
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Manganese oxide prevents polarisation in dry cells. - Polarization is a defect that occurs in simple electric cells due to the accumulation of hydrogen gas around the positive electrode ... - MnO2 reacts with H2 and forms water as byproduct, so depolarization doesn't occur.
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