In which of the following colloidal systems the dispersion medium is solid?

For which one of the following colloidal system, dispersed phase is liquid and dispersion medium is solid-

in which of following system the dispersed phase and dispersion medium are both solid ?

The colloidal system of a solid dispersed in liquid medium is :

The colloidal system of a solid dispersed in liquid medium is :

Write the dispersed phase and dispersion medium of the following colloidal systems : (i)Smoke (ii)Milk

Identify the dispersed phase and dispersion medium in the following colloidal dispersion. Blood

Identify the dispersed phase and dispersion medium in the following colloidal dispersion. Printing ink