

McqMate
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 |
Answer» C. cannot transfer either energy or mass to or from the surroundings |
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