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