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Asked: 2020-03-14T04:08:12+05:30 In:

GATE MT 2011 Q15. A metal is electrochemically polarised to a potential which is higher than the standard reduction potential of the metal. The over voltage will be :

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0%(A) Zero
20%(B) Negative ( 4 voters )
65%(C) Positive ( 13 voters )
15%(D) initially negative, then positive ( 3 voters )
Based On 20 Votes

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GATE MT 2011 Q15. A metal is electrochemically polarised to a potential which is higher than the standard reduction potential of the metal. The over voltage will be :
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    2 Answers

    1. Best Answer
      Platinum GATE Metallurgy Coaching

      Since, overvoltage is difference of final minus initial

      Since, overvoltage is difference of final minus initial

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    2. official account of Askmemetallurgy

      Correct answer is C.

      Correct answer is C.

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