Q16Multiple choice
Which of the following statements is false?
- (i)Units of atmospheric pressure and osmotic pressure are the same.
- (ii)In reverse osmosis, solvent molecules move through a semipermeable membrane from a region of lower concentration of solute to a region of higher concentration.
- (iii)The value of molal depression constant depends on nature of solvent.
- (iv)Relative lowering of vapour pressure, is a dimensionless quantity.
Show answer
(ii) In reverse osmosis, solvent molecules move through a semipermeable membrane from a region of lower concentration of solute to a region of higher concentration.