MHT CET202015 Oct 2020Morning ShiftChemistryStates of MatterActual
Which among the following gases liquefy easily?
Options
- Aoxygen
- Bhelium
- Cchlorine
- Dnitrogen
Correct answer
C. chlorine
Step-by-step solution
Gases that are liquefied using the pressure method are chlorine, CO ₂ etc. Permanent gases such as H ₂, O ₂, ~N ₂ and real gases cannot be liquefied easily by the processes of compressing, cooling or applying pressure.