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CSS Solved Papers
Physics Chemistry

Engineering :: Thermodynamics


  An isolated system
[A]. Is a specified regon where transfers of energy and/or mass takes place[B]. Is a region of constant mass and only energy is allowed to cross the boundaries
[C]. Cannot transfer either energy or mass to or from the surroundings[D]. Is one in which mass within the system is not necessarily constant
[E]. None of the above    

Answer: Option C


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