Ukulinganisa i-pH kudlala indima ebalulekile ezimbonini ezahlukahlukene, kufaka phakathi ezokukhiqiza, ucwaningo, nokuqapha imvelo.Uma kukhulunywa ngokulinganisa i-pH ezindaweni ezinezinga lokushisa eliphezulu, imishini ekhethekile iyadingeka ukuze kuqinisekiswe ukufundwa okunembile nokuthembekile.Kulokhu okuthunyelwe kwebhulogi, sizosusa...
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