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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2013
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A button cell used in watches functions as following <br> Zn(s)+Ag2O(s)+H2O(l)2Ag(s)+Zn2+(aq)+2OH(aq) <br> If half cell potentials are <br> Zn2+(aq)+2eZn(s);Eo=0.76V <br> Ag2O(s)+H2O(l)+2e2Ag(s)+2OH(aq),Eo=0.34V <br> The cell potential will be -


( A ) 0.42 V
( B ) 0.84 V
( C ) 1.10 V
( D ) 1.34 V
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