For a liquid-gas interface, the convex side has a high pressure than the concave side. Which is better, washing of cloth in cool soap water or warm soap water? why?

For a liquid-gas interface, the convex side has a high pressure than t

1.	For a liquid-gas interface, the convex side has a high pressure than the concave side. Which is better, washing of cloth in cool soap water or warm soap water? why?
Answer» Solution :WARM SOAP water because its SURFACE TENSION is low.