What is the shape, when a non-wetting liquid is placed in a capillary tube?
A. convex upwards
B. concave upwards
C. concave downwards
D. convex downwards
Answer:A
What is the shape, when a non-wetting liquid is placed in a capillary tube?
A. convex upwards B. concave upwards C. concave downwards D. convex downwards