Question

what is capillarity??​

Answer 1

Answer:

the tendency of a liquid in a capillary tube or absorbent material to rise or fall as a result of surface tension.

Answer 2

Answer:

Capillary rise or capillarity is a phenomenon in which liquid spontaneously rises or falls in a narrow space such as a thin tube or in the voids of a porous material. Surface tension is an important factor in the phenomenon of capillarity. ... It can be either concave or convex, depending on the liquid and the surface.