Which metal is used for coating in galvanisation?
Lead
Mercury
Zinc
Copper
Zinc is used for galvanisation. It is a method of protecting steel and iron from rusting by coating them with a thin layer of zinc.
Calamine ore can be used to extract one of the following metals. This metal is: (a) copper (b) mercury (c) aluminium (d) zinc
During galvanisation, iron metal is given a thin coating of one of the following metals. This metal is: (a) chromium (b) tin (c) zinc (d) copper