Ọla kọpa na-enweghị ndu nwere ikike dị mma nke ukwuu, enweghị ike dochie hydrogen na mmiri, ma nwee ezigbo nguzogide corrosion na ikuku, mmiri dị ọcha, mmiri mmiri, acid na-abụghị oxidizing, alkali, ngwọta nnu, organic acid media na ala, mana ọla kọpa dị mfe. oxidized, mgbe okpomọkụ dị ukwuu ...
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