In reverse osmosis, the membrane pores are smaller in size about _____ – McqOptions

MCQOPTIONS

1.	In reverse osmosis, the membrane pores are smaller in size about ___________
A.	0.04 to 600nm
B.	0.08 to 500nm
C.	0.1 to 600nm
D.	0.2 to 500nm
Answer» B. 0.08 to 500nm

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