Mutsara 1: Chinangwa chikuru ndechokusimudza mwero wenyika yesayenzi ye colloidal. Mutsara 2: Chinangwa chikuru ndechokusimudza mwero wenyika yesayenzi ye colloidal. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Hungu