RE: Musing PostsYou are viewing a single comment's thread from:Musing PostsView the full contextabdullahkhan9512 (51) in musing-threads • 6 years ago The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is? musing-threads
I think the answer is helium because it is very stable and also lighter than other gases.
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