Calamine is an ore of
Zinc
Iron
Aluminium
Copper
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.
The major ore fo aluminium is known as: (a) cinnabar (b) calamine (c) bauxite (d) pyrolusite
An important ore of zinc metal is : (a) calamine (b) cuprite (c) pyrolusite (d) haematite