Which of the following statements is correct about diffusion and osmosis ?
(i)In Osomosis, a semipermeable membrane is used while diffusion is without membrane .
(ii) In osmosis, movement of molecules occurs in one direction while in diffusion, movement occurs in all directions
(iii)In osmosis only the solvent moves while in diffusion both solute and solvent move
A. Only (i) and (ii)
B. Only (i)
C. Only (ii) and (iii)
D. (i) ,(ii) and (iii)
