8th Class Science Chemical Effects of Electric Current Question Bank Chemical Effects of Electric Current

  • question_answer 13) Adding common salt to distilled water makes it

    A)  Good conductor

    B)  Insulator

    C)  Can't say

    D)  None of these

    Correct Answer: A

    Solution :

    When impurities like salts are dissolved in water, they dissociate to form ions. Hence, it becomes a good conductor of electricity.

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