2.Litigwiritsidwenso ntchito popanga dzuwa, malo owoneka bwino.
Nyumba
Imasungunuka mu mowa ndi kununkhira kwamafuta.
Kusunga
Sungani malo osungirako ozizira, opanda mpweya. Khalani kutali ndi moto ndi magwero otentha. Pewani Kuwala, ndikusindikiza phukusi. ziyenera kusungidwa kutali ndi oxidizer, osasunga limodzi. Gwiritsani ntchito malo owala ophulika ndi mpweya wabwino. Sizimaletsedwa kugwiritsa ntchito zida zamakina ndi zida zomwe zimapanga zotupa mosavuta. Malo osungira ayenera kukhala ndi zida zoyenera kukhala ndi kutayikira.
Bata
1. Pewani kulumikizana ndi kuwala ndi oxides. 2. Ilipo masamba owala kwambiri a fodya. 3. Wopezeka mwachilengedwe mu ng'ombe, zipatso zowawa ndi guava.
