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Mr. Dubey • 100.64K Points
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Q. An isolated system

  • (A) is a specified region where transfer of energy and/or mass take place
  • (B) is a region of constant mass & 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
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