engineering chemistry MCQ #3397

The critical temperature of a gas is the temperature above which it:

engineering chemistry MCQ #3397

  1. Question 1

    Q1. The critical temperature of a gas is the temperature above which it:

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

    Answer: Cannot be liquefied

    Explanation: Above the critical temperature, a gas cannot be liquefied, no matter the pressure.