Which of the following metals can be obtained from haematite ore? (a) copper (b) sodium (c) zinc (d) iron
(d) Iron Iron can be obtained from hematite ore. Hematite ore contains the compound iron (III) oxide (Fe2O3).
Which metal can be extracted from each one of the following ores:
(a) bauxite (b) calamine (c) haematite.
Calamine ore can be used to extract one of the following metals. This metal is: (a) copper (b) mercury (c) aluminium (d) zinc
An important ore of zinc metal is : (a) calamine (b) cuprite (c) pyrolusite (d) haematite