Which of the following does not involve coagulation?
A. peptisation
B. formation of delta regions
C. treatment of drinking water by potash alum
D. clotting of blood by the use of ferric chloride
Answer:A
Which of the following does not involve coagulation?
A. peptisation B. formation of delta regions C. treatment of drinking water by potash alum D. clotting of blood by the use of ferric chloride