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Sunita set up three cells as shown below:
She applied external potential in all the three cells. The potential is increased slowly, till the opposing voltage reaches the value of 1.1 V.
Which of the following statements is INCORRECT?

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The chemical reaction takes place in case (Q) till the opposing voltage reaches 1.1 V.

Electrons flow from Zn rod to Cu rod hence current flows from Cu to Zn in case (P).

Zinc is deposited at the zinc electrode and copper dissolves at copper electrode in case(P)

Electrons flow from Cu to Zn and current flows from Zn to Cu in case (R).

answer is C.

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Detailed Solution

Zinc is deposited at the zinc electrode and copper dissolves at copper electrode in case (P).

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