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Uphansi Olulwa Nokugqwala Nokungaguquguquki
Ububanzi bokusetshenziswa Amakhemikhali, ufulawa, amakamelo omshini, izikhungo zokulawula, amathangi okugcina uwoyela kanye nezinye izindonga nephansi ezidinga ukumelana nokungaguquguquki; Ikhompyutha, izinto zikagesi, izinto zikagesi ezincane, ukuxhumana ngocingo, ukuxhumana, ukuphrinta, ukucacisa...Funda kabanzi
