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