Question

what is called surface tention

Answer 1

Surface tension is a phenomenon in which the surface of a liquid, where the liquid is in contact with gas, acts like a thin elastic sheet.

okk

Answer 2

hi mate ,

»»»» the tension of the surface film : of a liquid caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface area.

• »»»»Surface Tension: "The property of the surface of a liquid that allows it to resist an external force, due to the cohesive nature of its molecules.
• »»»»" It seems to defy the laws of physics, but a paper clip made of steel can indeed float on the water surface.