Calamine is the ore of
Copper
Zinc
Aluminium
Iron
Zinc occurs in the nature in the form of Zinc blende (ZnS), Calamine (ZnCO3) and Zincite (ZnO).
Calamine ore can be used to extract one of the following metals. This metal is: (a) copper (b) mercury (c) aluminium (d) zinc
(a) Name the method by which aluminium metal is extracted. (b) Give the name and chemical formula of one ore of copper. (c) How is zinc extracted from its carbonate ore (calamine) ? Explain with equations.
An important ore of zinc metal is : (a) calamine (b) cuprite (c) pyrolusite (d) haematite
The major ore fo aluminium is known as: (a) cinnabar (b) calamine (c) bauxite (d) pyrolusite