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State at least five uses of metal and non metals |
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Answer» 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...... ...... hope it helps you.......... |
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