Give two uses of alum. – NABTEB QUESTION by Sunday | Sep 23 | NABTEB QUESTIONS | 0 comments Alum is used for water purification Alum is used for mordant in dyeing Users Also Read These:Give two chemical properties of C02 and two uses of…Give two (2) advantages of separate system of…Give three peaceful uses of nuclear reaction and…Write down the formula and IUPAC name of alum. -…Give THREE uses of Benzene. - NABTEB QUESTION