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JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank First law of thermodynamics and Hess law

  • question_answer
    Which of the following is correct regarding the internal energy of a substance    [Pb. CET 2002]

    A)                 It is a state function

    B)                 It increases with increase in temperature

    C)                 It can be calculated by experiment

    D)                 It remains unaffected with change in temperature

    Correct Answer: A

    Solution :

                    Internal energy of a system is a state function and extensive property and is independent of the path by which it is obtained.


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