Question : According to a law postulated by ______, the amounts of different substances liberated by the same quantity of electricity passing through the electrolytic solution are proportional to their chemical equivalent weights.
Option 1: John Dalton
Option 2: Joseph Fourier
Option 3: Michael Faraday
Option 4: Alfred Nobel
Correct Answer: Michael Faraday
Solution : The correct option is Michael Faraday.
Michael Faraday formulated the laws in the 1830s. According to Faraday's laws, the amounts of different substances liberated (deposited or evolved) during electrolysis are directly proportional to their chemical equivalent weights when the same quantity of electricity passes through the electrolytic solution.
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