Question

how soap works? (answer should be presentable in exams)

Answer 1

soaps and detergents at higher concentrations form micelles which are colloidal in solution

Answer 2

soap works because it made up of molecules with different ends
one end soap is love water and another end soap hate water one end soap is made up of hydrophilic and another side made up of molecules
soap,water and oil are made up of molecules