1.

The potential energy U between the two molecules as a function of the distance X b/w them is shown in figure. A,B and C are points for which X = 0.6Å, 1.2 Å and 1.8Å. At A, B and C force between the two molecules respectively

Answer»

ZERO, ATTRACTIVE, REPULSIVE
attractive, zero, repulsive
zero, repulsive, attractive.
repulsive, zero, attractive.

Answer :D


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