12th Class Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Assertion And Reason (MCQs) - Current Electricity

  • question_answer
    ASSERTION: Electrolytes are more conducting than metal.
    REASON: Ions move faster than electrons.

    A) If both assertion and reason are true and reason is the correct explanation of assertion.

    B) If both assertion and reason are true and reason is not the correct explanation of assertion.

    C) If assertion is true but reason is false.

    D) If both assertion and reason are false.

    E) If assertion is false but reason is true.

    Correct Answer: D

    Solution :

    The conductivity of electrolyte is much less than that of metal because (i) The number of ions per unit volume is less in electrolyte. (ii) Mass of ions is very large as compared to electrons. (iii) Viscosity of liquid is high.


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