engineering chemistry MCQ #3379

The critical temperature (Tc) is the temperature above which a gas:

engineering chemistry MCQ #3379

  1. Question 1

    Q1. The critical temperature (Tc) is the temperature above which a gas:

    • A) Cannot be liquefied
    • B) Can be liquefied
    • C) Behaves ideally
    • D) Diffuses rapidly

    Answer: Cannot be liquefied

    Explanation: Above Tc, the gas cannot be liquefied, no matter how high the pressure.