Question

explain concave shape of liquid meniscus with acute angle of contact ​

Answer 1

Answer:

When water is taken in a glass vessel, the free surface of the water near the walls is curved concave upward. ... When the liquid surface is curved concave upwards, the angle of contact is acute and when the liquid surface is curved convex upwards, the angle of contact is

Answer 2

Answer:

When water is taken in a glass vessel, the free surface of the water near the walls is curved concave upward. ... When the liquid surface is curved concave upwards, the angle of contact is acute and when the liquid surface is curved convex upwards, the angle of contact is obtuse.