Which of the following is the most suitable for extraction in a system having very low density difference ?

Which of the following is the most suitable for extraction in a system

1.	Which of the following is the most suitable for extraction in a system having very low density difference ?
A.	Mixer-settler extractor
B.	Centrifugal extractor
C.	Pulsed extractor
D.	Packed extraction tower
Answer» C. Pulsed extractor

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Which of the following is the most suitable for extraction in a system having very low density difference ?

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