[Solved] What is the driving force for Passive Diffusion?

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Q.	What is the driving force for Passive Diffusion?
A.	Concentration gradient only
B.	Electrochemical gradient only
C.	Charge equilibration and concentration gradient
D.	Concentration and Electrochemical gradient both
Answer» D. Concentration and Electrochemical gradient both

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Biopharmaceutics and Pharmacokinetics

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