Menene Gases masu ƙonewa da guba

Carbon monoxide, ammoniya, hydrogen sulfide, da phosphine duk iskar gas ne masu ƙonewa da guba

Carbon monoxide ba shi da launi kuma mara wari, samar da wani bangare na farko na iskar gas. Ammonia, kuma mara launi, ana siffanta shi da kamshin sa. Hydrogen sulfide, duk da rashin launi, yana fitar da wari mai kama da ruɓaɓɓen qwai kuma ana amfani da shi wajen haɗa foda mai kyalli da na'urar daukar hoto.. Phosphine, wani gas mara launi, yana da wari mai kama da kifi kuma yana aiki a matsayin mai ƙaddamarwa da haɓakawa a cikin halayen polymerization.