The potential energy of molecule on the surface of a liquid as compared to in side the liquid is

The potential energy of a molecule on the surface of a liquid compared to that of a molecules inside the liquid is ……………. .

Molecules on the surface of the liquid have

Molecules on the surface of the liquid have

Neglecting gravity, the potential energy of a molecule of a liquid on the surface of the liquid when compared to the potential energy of a molecule inside the liquid is