#.uses of metals
#.iron or steel is used to construct the house and bridges
#.Aluminum wires are used
#.the liquid metal mercury is used in making thermometer
#.zinc is used to protect the iron from rusting
#.gold and silver is used for making jewellery
#.uses of non metals
#hydrogen is used for manufacturing of ammonia
#sulphur is used extensively to prepare ointment
#carbon is used for making cells
#oxygen is used by plants and animals
#nitrogen is another element used by plants
#iodine is used as tincture iodine
hope it will help you....