Ores And Minerals Slideshare
Jul 25, 2015 1. CONTENTCONTENT ORES AND MINERALSORES AND MINERALS. 2. EXTRACTIONEXTRACTION OF MINERALSOF MINERALS. 3. Very reactive metalsVery reactive metals can only be extracted from their ores bycan only be extracted from their ores by electrolysis such as K, Na, Ca, Mg, and Al.electrolysis such as K, Na, Ca, Mg, and Al.