Q. Which one of the following is correct about surface tension (ST) and viscosity $(\eta)$?
A) Both decrease with temperature
B) Both increase with temperature
C) ST increases and $\eta$ decreases
D) ST decreases and $\eta$ increases
Explanation
(a)
Both surface tension (S.T) and viscosity $(\eta)$ decreases with temperature
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.