Assertion A: The molar conductance of weak electrolytes is low as compared to that of strong electrolytes at moderate concentrations.
Reason R: Weak electrolytes at moderate concentrations dissociate to a much greater extent as compared to strong electrolytes.

Both Assertion and Reason are true and Reason is the correct explanation of Assertion

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Both Assertion and Reason are true but Reason is not a correct explanation of Assertion

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Assertion is true but Reason is false

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Assertion is false but Reason is true

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Solution

The correct option is B Assertion is true but Reason is false
A weak electrolyte does not dissociate much whereas a strong electrolyte almost dissociates completely
$∴$ Molar conductance of a weak electrolyte is less than that of strong electrolyte

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