BPSC – Combined Competitive Examination · प्रश्न 20
Which of the following represents the suitable condition for the liquefaction of gases?
उत्तर दाखवा आणि स्पष्टीकरण
उत्तर: (A) Low temperature, high pressure
स्पष्टीकरण
Gases liquefy when cooled below their critical temperature and compressed.
- (A) बरोबर
Correct: cooling slows molecules and pressure pushes them together.
- (B) चूक
Wrong: low pressure keeps molecules apart.
- (C) चूक
Wrong: high temperature resists liquefaction.
- (D) चूक
Wrong: the opposite of what is needed.