Question

colloidal solution is a mixture of cold practical which are letsogonens mixture of very small particle but is big enough to sactter light ray​

Answer 1

☆Colloidal solution is a mixture of particle which are heterogenous mixture of very small particle but is big enough to scatter light rays.

THIS SCATTERING OF LIGHT BY PARTICLES IS KNOWN AS "TYNDALL EFFECT"

Answer 2

Answer:

only colloidal solutions show tynder effect because they have 10^-6 to 10^-9range size partical.