question_answer 69)

  Which of the following statements is false? (a) Units of atmospheric pressure and osmotic pressure are the same (b) In reverse osmosis, solvent molecules move through a semipermeable membrane from a region of lower concentration of solute to a region of higher concentration (c) The value of molal depression constant depends on nature of solvent (d) Relative lowering of vapour pressure, is a dimensionless quantity

Answer:

                  (b) In reverse osmosis, solvent molecules move through a semipermeable membrane from a region of higher concentration of solute to lower concentration.