A gas can be liquefied most suitably at .

A gas can be liquefied by

A gas can be liquefied if :

Boyle temperature of vaiour gases are given below : {:("Gas",T_(B)(K),),(H_(2),117,),(He,23,),(CH_(4),498,),(O_(2),406,):} Which gas can be liquefied most easily ?

A real gas can be liquefied by ?

Boyle's temperature of various gases are given below: Which can be liquefied most easily