In liquid extraction, if the selectivity is unity, then

1.	In liquid extraction, if the selectivity is unity, then
A.	separation of the constituents is the most effective.
B.	no separation will occur.
C.	amount of solvent required will be minimum.
D.	solvent flow rate should be very low.
Answer» C. amount of solvent required will be minimum.

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In liquid extraction, if the selectivity is unity, then

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