Question

State at least five uses of metal and non metals

Answer 1

metals
1 metals are widely used for making cooking utensils.

2 copper wires are mainly used as conducting wires and electrical gadgets, radios, refrigerator.

3 iron and aluminum sheets are used to make roof of house.

4 gold,silver,tin are used to make coins and ornament

5 mercury is used in thermometer.


Nonmetals

1 graphite is used as the core in pencil.

2 graphite is also used as one positive electrochemical cell

3 silicon dioxide the oxide of metalloid silicon is used in making glass and cement.

4 silicon is used in the solar cell.

5 sulphur is used for producing acids and also in some medicine, gun powder......
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hope it helps you..........

Answer 2

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Metals: iron is used for making automobiles; machinery, nails etc. gold and silver are used in jewelry making. Copper is used for making electrical wires. Aluminium is used in making electrical cables, packaging, cooking utensils etc.

Non-metals: oxygen is used for breathing. Graphite is used in making pencil leads. Nitrogen is used in making fertilizers. Phosphorus is used in fire cracker and matchstick.