Question

free surface of a liquid at rest remains always horizontal give an example of practical application of a set property of liquid in our daily life​

Answer 1

Answer:

Surface tension is the force acting on the free surface & for a fluid at rest it is always horizontal & at equilibrium. Hence the force acting on a fluid at rest has to be normal.

Answer 2

Answer:

Surface tension is the force acting on the free surface & for a fluid at rest it is always horizontal & at equilibrium. Hence the force acting on a fluid at rest has to be normal.