Question

diffusion of liquid in another liquid

Answer 1

his is because the particles in liquidscan move around each other, which means that eventually they are evenly mixed. ... Diffusion in liquids is slower than diffusion in gases because the particles in a liquid move more slowly.

Answer 2

"diffusion of liquid in another liquid " :-- this process is normally called osmosis in which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.