State uses of metals and non metal
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Explanation: metal 1) metals is heat and electricity 2) metal is a sonar
Non metal 1) non metal is not heat and electricity 2) metal is not a sonar
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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.
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