A. the energy released
B. the electrochemical equivalent
C. the current flowing
D. the charge released

Correct Answer:

Option B – the electrochemical equivalent

Explanation

In Faraday’s law of electrolysis
M = It = Q
Where M is the mass of substance deposit. Q is the quantity of charge. A graph of m against Q is a straight line passing through the origin with slope equal to the electrochemical equivalent. Z

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