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

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    ?The resultant heat change in a reaction is the same whether it takes place in one or several stages.? This statement is called [MP PMT/PET 1988; MP PMT 1989]

    A)                 Lavoisier and Laplace law

    B)                 Hess's law

    C)                 Joule's law

    D)                 Le?chatelier's principle

    Correct Answer: B

    Solution :


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