Question
Fri February 13, 2009 By:

How is separation of noble gases done?

Expert Reply
Tue February 17, 2009

Noble gases like Neon, argon, krypton, and xenon are obtained from air using the methods of   liquefaction of gases  and fractional distillation.Helium is typically separated from natural gas , and radon is usually isolated from the radioactive decay  of radium compounds.

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