In which of the following conditions mass transfer will occur spontane – McqOptions

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1.	In which of the following conditions mass transfer will occur spontaneously? C and z is concentration and distance respectively.
A.	dC/dz>0
B.	dC/dz<0
C.	dC/dz=0
D.	None of the Mentioned
Answer» C. dC/dz=0

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