In which state does the slag separate out from the iron during the extraction process of Iron?1 marksolidgasplasmaliquid

describe the extraction of iron;

Which is NOT a raw material used in the extraction of iron?ACarbon monoxideBLimestoneCAirDHaematite

What is the main source of heat in the iron extraction process of Iron in a blast furnace?1 markLimestoneIron oxides Hot airCoke

The limestone used in the blast furnace during the extraction of iron         I    produces carbon dioxide       II    produces carbon monoxide      III    removes silica as a slagAI, II and IIIBI and III onlyCII and III onlyDIII only

In which part of gossan would you find the highest concentration of iron?*1 pointalteration zonesprimary mineralizationsupergene enrichmentleached zone