CBSE Class 11-science Answered

B.) Nature of the intreraction between the despersed and despersion medium

a. Lyohpilic collids

the collidal solutions in which the particles of the despersed phase have greater affnity for for the dispersion medium

b. Lysophobic collids

The collides in which the particles of the despersed phase have no affnity for for the dispersion medium

C.) Depending on the molecuar size,

a. Mulimolecular

The particles consists of size less than 1nm

b. Macromolecuar

the particles are sufficiently big in size to be of collidal dimension

c. Associated collids

These are the substance which behave as normal electrolyte at lower conc. but behave as collidal particles at higher conc.