Question

Whenadetergentisaddedtopure water, its surface tension –

Q: Answer-Whenadetergentisaddedtopure water, its surface tension –

When Soaps and detergents are added to water, they weaken the strength of the skinonthewaterssurfaceduetosurfacetension by interfering with hydrogen bonding between water molecules. It happens because the polar end of the soap or detergent is also attracted to the water, thereby decreasing the surface tension.