At the critical point of a substance Options: A . &nbspthe surface tension vanishes. B . &nbspliquid and vapour have the same density. C . &nbspthere is no distinction between liquid and vapour phases. D . &nbspall (a), (b) and (c).

At the critical point of a substance

Question

At the critical point of a substance

Options:

A . the surface tension vanishes.

B . liquid and vapour have the same density.

C . there is no distinction between liquid and vapour phases.

D . all (a), (b) and (c).

Answer: Option D
Answer: (d).all (a), (b) and (c).

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