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Which of the following is not true about...

Which of the following is not true about emf of a cell?

A

Work calcualted from it is not the maximum work obtainable from the cell

B

It is maximum voltage obtainable from the cell

C

It is potential difference between two electrodes when no current is flowing in circuit

D

It is responsible for the flow of steady current in the cell

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The correct Answer is:
A
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