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JEE PHYSICS MCQ: CURRENT ELECTRICITY

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Understanding +4 | -1
Assertion: Conductivity of a metals is much higher than that of an electrolyte at room temperature.
Reason: Free electron density in metals is much larger than the density of ions in electrolytes and also free electrons have greater mobility than ions.
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Correct option: A
If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion
Option A (If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion) is correct because metals have higher conductivity due to greater free electron density and mobility compared to electrolytes.

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