Name the noble gas which is obtained from ._(86)^(226)Ra. Write its ma – InterviewSolution

1.	Name the noble gas which is obtained from ._(86)^(226)Ra. Write its main use. Or Name the noble gas used in radiotherapy.
Answer» Solution :DECAY of `._(86)^(226)Ra` GIVES the noble gas radon (Rn) with release of an `alpha`-particle, i.e., `._(2)^(4)He`. `._(86)^(226)Ra RARR ._(86)^(226)Rn + ._(2)^(4)He` It is used in treatment of CANCER and athritis.

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