The molar diffusion flux for a plane wall with thickness z2-z1 is dire – McqOptions

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1.	The molar diffusion flux for a plane wall with thickness z2-z1 is directly proportional to:
A.	Z<sub>2</sub>
B.	Z<sub>2</sub>-z<sub>1</sub>
C.	1/z<sub>2</sub>-z<sub>1</sub>
D.	Z<sub>1</sub>-z<sub>2</sub>
Answer» D. Z<sub>1</sub>-z<sub>2</sub>

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