Q. Which of the following is not the property of hydrophilic sol.?
A) Coagulation is reversible
B) Viscosity and surface tension are equal to that of water
C) Charge on the particle depends upon pH of the medium. It may be positive, negative or zero
D) Dispersed phase acquires higher concentration easily
Explanation
(b)
For hydrophilic sol, viscosity is higher than water whereas surface tension is low
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.