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Electrolysis — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryElectrolysis1 Mark
MCQ
Assertion: In cell current stops flowing when $E _{\text {cell }}=0$.
Reason: Equilibrium of the cell reaction is attained.
  • A
    Assertion and Reason both are correct statements and reason is the correct explanation of the assertion.
  • B
    Assertion and Reason both are correct statements, but reason is not the correct explanation of the assertion.
  • C
    Assertion is true, but reason is false.
  • D
    Assertion is false, but reason is true.
✓

Answer

A. Assertion and Reason both are correct statements and reason is the correct explanation of the assertion.
Explanation: Eventually the electric field is large enough to stop any electrons moving from the positive terminal to the negative terminal. Thus, both assertion and reason are correct statements and reason is the correct explanation of the assertion.

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