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Statement-I: In the Daniel cell, if concentration of `Cu^(2+)` and `Zn^(2+)` ions are doubled the emf of the cell will not change. Because Statement-II: If the concentration of ions in contact with the metals is doubled, the electrode potential is doubled.A. is doubleB. is reduced to halfC. remains sameD. becomes four times |
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Answer» Correct Answer - C Remain same , according to Nernst equation . |
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