Tanthauzo ndi mawonekedwe a kasupe wa gasi: Kupanikizika kwamtundu wa gasi kasupe, komwe kumadziwikanso kuti ndodo yothandizira, kuli ndi kutalika kothandizira ndi ntchito zina.Imakhazikika pa kuthamanga kwambiri, gasi wa inert (nayitrogeni) monga mphamvu, ndikuyika kosavuta, kugwiritsa ntchito bwino, kusakonza, ...
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