Question

Write down three uses of metal.​

Answer 1

1. Iron is used for making automobiles, machinery, pipes, containers, nails, etc.
2. Gold and silver are used for making jewellery. Copper is used for making electrical wires, cooking utensils, etc.
3. Zinc is mainly used as a protective coating for iron. Aluminium is used for making electrical cables, packaging, cooking utensils, etc.