3 ms·
Soap is mechanical. So you need to rub every part of surface it's not about time.
by thinkingemote 7y ago
Soap is mechanical. So you need to rub every part of surface it's not about time.
- TheAdamAndChe 7y agoThe soap also takes time to work. Soap binds to or encapsulates nonpolar molecules in a polar envelope, allowing nonpolar things to be washed away by water. That encapsulation takes a little bit of time.