KCET2011ChemistrySurface Chemistry
Which one of the following does not involve coagulation?
Options
- AClotting of blood by the use of ferric chloride
- BFormation of delta region
- CTreatment of drinking water by potash alum
- DPeptization
Correct answer
D. Peptization
Step-by-step solution
Peptization is a process in which freshly prepared precipitate converted to colloidal sol by adding suitable electrolyte (peptizing agent).