*/*_In liquid extraction, if the selectivity is unity, then? – McqOptions

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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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