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Electrochemistry — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry1 Mark
MCQ
In these questions, a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices.
Assertion: Molar conductivity of a weak electrolyte at infinite dilution cannot be determined experimentally.
Reason: Kohlrausch law helps to find the molar conductivity of a weak electrolyte at infinite dilution.
  • A
    Assertion and reason both are correct statements and reason is correct explanation for assertion.
  • ✓
    Assertion and reason both are correct statements but reason is not correct explanation for assertion.
  • C
    Assertion is correct statement but reason is wrong statement.
  • D
    Assertion is wrong statement but reason is correct statement.
✓

Answer

Correct option: B.
Assertion and reason both are correct statements but reason is not correct explanation for assertion.
ln the plot of molar conductivity versus concentration, the extrapolation to zero concentration is not possible.

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