11.The critical temperature of O2 is 154.8 K. At which temperature that O2 can not be liquified by compression alone? (A) 100 K (B) 120 K (C) 140 K (D) 160 K (E) none of the above answer is correct

3.Which of the following statement is not the assumption of kinetic theory? (A) The gas consists of molecules of mass m in ceaseless random motion (B) The size of the molecules is negligible (C) The molecules do not interact with each other (D) The molecules make perfectly elastic collisions when they are in contact (E) Internal modes of motion are excited when molecules making collision

11.The critical temperature of O₂ is 154.8 K. At which temperature that O₂ can not be liquified by compression alone?
(A) 100 K
(B) 120 K
(C) 140 K
(D) 160 K
(E) none of the above answer is correct

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