state the five uses of metal ?
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Explanation:
The important uses of metals as pure metals are:
Copper and aluminium wire are used to carry electric current.
Copper, aluminium and iron are used to make domestic utensils and factory equipment.
Thin foils of aluminium are used for wrapping cigarettes, medicines, confectionery, etc.
Aluminium is used for making angles, doors, pipes, etc. which are used in the construction of houses.
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Metals:
Those substance that are malleable, ductile and conduct electricity and heat .
Examples: Iron,copper, aluminium, zinc,silver, gold,nickel,cobalt, tin ,calcium, etc.
Some of uses of metals are:
- Aluminium foils are used for packaging medicines, chocolates, food items and many other materials.
- Iron,copper and aluminium metals are used to make cooking utensils and water boilers for factories.
- Copper metal is used for making electric wires for household wiring, electric motors and many other electric appliances.
- Silver and gold metals are used to make jewellery.
- Mercury metal is used in making thermometer.
- Zinc metal is used for galvanising iron to protect it from rusting.
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