The best example of artificial membrane is.............


A) Parchment membrane

B) Whatman filter paper.

C) Cupric ferrocyanide membranes.

D) Tissue paper membrane.

Dear Student,
The best example of artificial membrane is Cupric ferrocyanide membranes. As it is used in RO PURIFIER gives 100 % semipermeability.
Hence option C(Cupric ferrocyanide membranes) is correct 
Regards