Thank you for reporting, we will resolve it shortly
Q.
Liquid will rise in capillary tube if angle of contact is
UP CPMTUP CPMT 2009
Solution:
If the angle of contact $\theta$ is acute (i.e., $\theta <\,90^{\circ})$, liquid will rise in a capillary tube. If the angle of contact $\theta$ is obtuse (i.e., $\theta >\,90^{\circ})$, liquid will fall in a capillary tube