Take “r” as the distance between two molecules. The energy between stationary polar molecules is proportional to ____________ in the case of dipole-dipole intercations.

Take “r” as the distance between two molecules. The energy between

1.	Take “r” as the distance between two molecules. The energy between stationary polar molecules is proportional to ____________ in the case of dipole-dipole intercations.
A.	1/r3
B.	r3
C.	r2
D.	1/r2
Answer» B.