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BHU PMT BHU PMT (Mains) Solved Paper-2010

  • question_answer
    Calorie is defined as the amount of heat required to raise the temperature of 1 g of water by\[1{}^\circ C\]and it is defined under which of the following conditions?

    A)  From\[14.5{}^\circ C\]to\[15.5{}^\circ C\]at 760 mm of Hg

    B)  From\[98.5{}^\circ C\]to\[99.5{}^\circ C\]at 760 mm of Hg

    C)  From\[13.5{}^\circ C\]to\[14.5{}^\circ C\]at 76 mm of Hg

    D)  From\[3.5{}^\circ C\]to\[4.5{}^\circ C\]at 76 mm of Hg

    Correct Answer: A

    Solution :

                     1 calorie is the amount of heat required to raise the temperature of 1 g of water from \[14.5{}^\circ C\]to\[15.5{}^\circ C\]at 760 mm of Hg. So, option  is correct.


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