Stage efficiency in a leaching process depends on the

1.	Stage efficiency in a leaching process depends on the
A.	time of contact between the solid and the solution
B.	rate of diffusion of the solute through the solid and into the liquid
C.	both (a) and (b)
D.	vapour pressure of the solution
Answer» D. vapour pressure of the solution

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Stage efficiency in a leaching process depends on the

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