Pick out the wrong statement. Options: A . &nbspSurface tension of a substance vanishes at critical point, as there is no distinction between liquid and vapour phases at its critical point B . &nbspEntropy of a system decreases with the evolution of heat C . &nbspChange of internal energy is negative for exothermic reactions D . &nbspThe accentric factor for all materials is always more than one

Pick out the wrong statement.

Question

Pick out the wrong statement.

Options:

A . Surface tension of a substance vanishes at critical point, as there is no distinction between liquid and vapour phases at its critical point

B . Entropy of a system decreases with the evolution of heat

C . Change of internal energy is negative for exothermic reactions

D . The accentric factor for all materials is always more than one

Answer: Option D

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