

Human: -How come no matter what colour the liquid is the froth is always white?

Assistant:  The color of the froth, or the foam that forms on the surface of a liquid, is not always white. The color of froth depends on the



Human: -How come no matter what colour the liquid is the froth is always white?

Assistant:  The color of froth is not always white. The appearance of white froth is mainly due to the presence of air bubbles and the fact that water dro
