Q.
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a
charge required for the oxidation or reduction of a substance depends upon the stoichiometry of the electrode reaction
b
2 moles of electrons are required for the reduction of 1 mole of calcium ion
c
50,000 A current is equal to 0.518 F per second
d
Charge required for reducing 1 mole of MnO4- in to Mn2+ is 4.28×105C
answer is A.
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