Which of the following assumes constant molal vaporisation and overfl

1.	Which of the following assumes constant molal vaporisation and overflow?
A.	McCabe-Thiele method
B.	Ponchan-Savarit method
C.	Enthalpy concentration method
D.	Plate absorption column
Answer» B. Ponchan-Savarit method

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Which of the following assumes constant molal vaporisation and overflow?

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