The movement of colloidal particles under the influence of an applied electric potential is called:

In which of the following, Tyndall effect is not observed?

The addition of alcohol to a saturated aqueous solution of calcium acetate first forms a sol and then sets to a gelatinous mass called solid alcohol which is a :

The colour of sky is due to

Butter is a colloid form in which :

The volume of colloidal particles ${{V_c}}$ as compared to the volume of solute particles in true solution ${{V_s}}$ could be :

Which of the following is mismatched?

Dispersed Dispersed Specific

 Phase                  medium                name

Tyndall effect shown by colloids is due to

Fog is an example of which type of colloid?

The coagulation values in millimoles per litre of the electrolytes used for the coagulation of ${\rm{A}}{{\rm{s}}_{\rm{2}}}{{\rm{S}}_{\rm{3}}}$ are given belowI) ${\rm{(}}NaCl{\rm{)}}\,{\rm{ = }}\,{\rm{5.2}}$ II) ${\rm{(}}BaC{l_2}{\rm{)}}\,{\rm{ = }}\,0.69$ III) ${\rm{(}}MgS{O_4}{\rm{)}}\,{\rm{ = }}\,0.22$ The correct order of their coagulating power is

Which of the following is a colloidal solution of liquid dispersed in gas?