9.Two chemical species ... 16.Explain why particles of a colloidal solution do not settle down when left undisturbed, while in the case of a suspension they do. The size of colloidal particles ...

It distinguishes colloids from true solutions and suspensions based on particle size and behavior. The film demonstrates various experiments to illustrate the properties of colloids, including the ...

THE author says in his preface that his purpose has been to write a text-book or, in other words ... acquainted with the general trend of Colloid Chemistry or who desire to undertake research ...