Which of the following is not a consequence of hydrogen bubbles covering the copper plate of a primary cell?

Which of the following is not a consequence of hydrogen bubbles covering the copper plate of a primary cell?
A. formation of hydrogen bubbles electrode
B. increase in the resistance of the cell
C. local action
D. polarization
Correct Option: Answer is C
If the zinc used in the simple cell is of the impure commercial variety bubbles of hydrogen will be seen coming off the zinc. This is called local action.

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