There was no substantial increase in viscosity benefit at decreased concentrations of PIL Answer because of the solvation of ions but within the concentrated Resolution escalating ion–ion interactions final results enhances the worth of viscosity. When dispersed in water, lecithin can type a phospholipid small cell physique (Unwanted fat system) https://spencerkuahs.boyblogguide.com/31292870/not-known-factual-statements-about-cationic-surfactant-application