Q.

Which one of the following does not involve coagulation?

Moderate

Unlock the Full Solution and Master the Concept

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya

a

Clotting of blood by the use of ferric chloride

b

Formation of delta

c

Treatment of drinking water by potash alum

d

Peptisation

answer is 4.

(Detailed Solution Below)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

(1) Blood is a colloidal sol and is coagulated by FeCl3.(2) When two rivers meet, they also carry colloidal sols of opposite charge. There is coagulation.(3) Potash alum causes coagulation of impurities.(4) Peptisation is reverse of coagulation and is observed when a common ion is adsorbed on the precipitate.
ctaimg
Choose your Grade and Exam
edit icon

Connect with our

Expert Counsellors

access to India's best teachers with a record of producing top rankers year on year.

+91

We will send a verification code via OTP.

whats app icon