Haryana PMT Haryana PMT Solved Paper-2004

  • question_answer
    A spontaneous change is one in which the system suffers:             

    A)  a lowering of free energy

    B)  a lowering of energy

    C)  an increase in internal energy

    D)  no energy change                       

    Correct Answer: A

    Solution :

                    For a reaction to be spontaneous, the essential condition is that there should be decrease in free energy during the process. (i.e., \[\Delta G=-ve\])


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