Which of the following is a major constraint of SCFE?

1.	Which of the following is a major constraint of SCFE?
A.	Maintaining temperature of order 100° C
B.	Channeling of fluid in extraction tank without contacting the solids
C.	Maintenance of high pressure
D.	All of the mentioned
Answer» E.

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Which of the following is a major constraint of SCFE?

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