Look at the Daniell cell. The incorrect statement related to this cell is

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electron flow from zinc electrode to copper electrode when applied external potential is 0.9 V

current flow from zinc to copper electrode, when applied external potential is l::5 V

current flow from zinc to copper electrode when applied external potential is 0{9 V

zinc electrode acts as cathode and copper as anode when applied external potential is 1.5 V

answer is C.

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Detailed Solution

In Daniell cell potential is 1.1 V. Since Eext(0.9)<1.1,so in this case, current flows from copper to zinc electrode.

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