

MCQOPTIONS
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1. |
Are these statements about the mass balance true?Statement 1: Total mass of the system will remain the same but the constituent’s parts may change.Statement 2: Chemical and biological changes affect the mass balance of a unit operation. |
A. | True, False |
B. | True, True |
C. | False, True |
D. | False, False |
Answer» B. True, True | |