“Argon is particularly important for the metal industry, being used as an inert gas shield in arc welding and cutting. Other uses incude non-reactive blanket in the manufacture of titanium and other reactive elements and as a protective atmosphere for growing silicon and germanium crystals.
Argon (Ar) - Chemical properties, Health and Environmental ...
www.lenntech.com/periodic/elements/ar.htm”
Lenntech
The article was about Argon in pesticides. The chemistry professor cited in the article stomped government “scientists” pretty good.