- Magolovesi athu amatha kuteteza dzanja lanu ku dzimbiri la alkalis, alcohols, acetone.ect.
- ZOGWIRITSA NTCHITO ZOGWIRITSA NTCHITO- Zoyenera kuyesa mankhwala, kupanga makina, minda, kulima dimba, zomangamanga, mafakitale agalimoto, minda, mayadi, mabafa, maiwe osambira, ndi zina zambiri.
- Malo a Acid ndi alkali okhala ndi zotchinga zabwino, kuteteza manja ku mankhwala.