1. Soda ea ho baka ke ntho ea alkaline e nang le matla a matla a ho hloekisa. E ka hloekisa hlobo ka senoelong. Mokhoa o ikhethileng ke ho kenya senoelo ka sejaneng, ho eketsa metsi a belang, ebe o beha khaba ea soda le ho e tšela, soak ka halofo ea hora ebe o e hlatsoa. 2. Letsoai Letsoai le ka bolaea likokoana-hloko le libaktheria, ...
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