uses of metals points
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Metals Iron is used for making automobiles, machinery, pipes, containers, nails, etc. Gold and silver are used for making jewellery. Copper is used for making electrical wires, cooking utensils, etc. Zinc is mainly used as a protective coating for iron.
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1 - Copper and aluminium metals are used in the making of electric wires,as they have very low electrical resictence and good electric conductivity.
2 - Iron,copper and aluminium metals are used in making of house-hold utensils and factory equipment.
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