Surface ChemistryHard

Question

Gold number is minimum in case of :

Options

A.Gelatin
B.Egg albumin
C.Gumarabic
D.Starch

Solution

Higher the protecting power of lyophilic colloid, lesser the gold number and gelatin has highest protecting power among the given options.

Create a free account to view solution

View Solution Free
Topic: Surface Chemistry·Practice all Surface Chemistry questions

More Surface Chemistry Questions

Substances whose solutions can readily di­ use through animal membranes are called...When negatively charged colloids like As2S3 sol is added to positively charged Fe(OH)3 sol in suitable amounts...Fog is an example of colloidal system of :...Peptization is a process of...Which of the following substance gives a positively charged sol?...