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What is overvoltage?...

What is overvoltage?

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Assertion (A): Electrolysis of NaCl solution gives chlorine at anode instead of O_(2) . Reason (R): Formation of oxygen at anode requires overvoltage.

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Knowledge Check

  • Assertion (A): Electrolysis of NaCl solution gives chlorine at anode instead of O_(2) . Reason (R): Formation of oxygen at anode requires overvoltage.

    A
    (A) and (R) both are correct statements and (R) is correct explanation for (A).
    B
    (A) and (R) both are correct statements but (R) is not correct explanation for (A).
    C
    (A) is correct statement but (R) is wrong statement.
    D
    (A) and (R) both are incorrect statements.