Rare gas, wanda kuma aka sani da iskar gas mai daraja da iskar gas mai daraja, rukuni ne na abubuwa waɗanda ake samun su a cikin ƙananan ƙarancin iska kuma suna da ƙarfi sosai.Rare gas suna cikin rukunin Zero na Tebur na lokaci-lokaci kuma sun haɗa da helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), waɗanda ...
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