Uma uhamba uye enyangeni, ingabe uyasicabanga isizathu sokuletha isibhamu?
- Ukushayela okuphuthumayo - Ukuvikelwa kubantu noma ezilwaneni ezinobutha, lapho ubuyela eMhlabeni -Izinhlamvu zinama-oxidizers azo, ngakho isibhamu sisetshenziswa ezimweni eziphuthumayo njengesiqhumane