write three uses of matals and three uses of non-metals
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Copper is used for making electrical wires, cooking utensils, etc. Zinc is mainly used as a protective coating for iron. Aluminium is used for making electrical cables, packaging, cooking utensils, etc. Non-metals Hydrogen is used for the synthesis of ammonia and methyl alcohol, in welding torches, etc.
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hiii
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three uses of metal like nail we use for making carpenter and spoons like for eating and harmer for carpenter
three uses of non-metal like paper bag bench
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