Which of the following statements is incorrect?
- AIt is not possible to compress a gas at a temperature lower than $T_c$.
- BAt temperatures lower than $T_c$,molecules are close enough that attractive forces become effective,leading to condensation.
- CCondensation is not possible above $T_c$.
- DAt temperatures higher than $T_c$,the kinetic energy of gas molecules is high,and the attraction between them decreases.
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