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

  • question_answer
    The internal energy of a substance [KCET 1998; AFMC 2001; AIIMS 2001]

    A)                 Increases with increase in temperature

    B)                 Decreases with increase in temperature

    C)                 Can be calculated by the relation \[E=m{{c}^{2}}\]

    D)                 Remains unaffected with change in temperature

    Correct Answer: A

    Solution :

              \[\Delta E\] increases with temperature.


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