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

  • question_answer
    The law of conservation of energy states that [NCERT 1984]

    A)                 The internal energy of a system is constant

    B)                 The heat content of a system is constant

    C)                 Energy is neither created nor destroyed

    D)                 There is an equivalence between energy and mass

    Correct Answer: C

    Solution :


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