Question

Surface tension of lyophillic sols is

• A. lower than that of $H_2O$
• B. more than that of $H_2O$
• C. equal to that of $H_2O$
• D. can either lower or more than $H_2O$

Answer 1

Answer: (A)

lower than that of $H_2O$

Answer 2

The correct option is (A): lower than that of $H_2O$.