AIIMS AIIMS Solved Paper-2011

  • question_answer

    Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as

    Assertion: As a lead storage battery gets discharged, density of electrolyte, present in it, decreases. Reason: Lead and lead dioxide both react with sulphuric acid to form lead sulphate.

    A)  If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:.

    B)  If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:.

    C)  If Assertion: is true but Reason: is false.

    D)  If both Assertion: and Reason: are false.

    Correct Answer: A

    Solution :

    Sulphate is consumed from electrolyte due to formation of lead sulphate, thus, density decreases.


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