Pick out the wrong statement, An electrochemical cell stops working only when
A. electrode potential of the two half cells becomes equal
B. whole of the metal used as cathode is consumed
C. whole of the metal used as anode is consumed
D. molar concentrations in the two half cells

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1 Answers

Correct Answer - B,C,D
An electrochemical cell stops working when
`E_("anode")=E_("cathode")`
at this point none of the electrolyte or electrode used is fully consumed.

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