Q. Information
I. Semipermeable membrane contains network of submacroscopic holes or pores.
II. Semipermeable membrane appears to be continuous sheets or films.
III. Solvent molecules cannot pass through the holes of semipermeable membrane but solute molecules can pass.
On the basis of the information given above select the correct option.

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Solution:

Semipermeable membranes appear to be continuous sheet or films yet they contain network of submicroscopic holes or pores, through which small solvent molecules, like water can pass through these holes the passage of bigger molecules like solute is hindered.