Metals and Non Metals​​ –All around we find that there are metals and non metals they are part of our life we cannot survive without them your cooling utensils made of metals. Electrical wires again made of metals, the jewellery women’s are so fond of Gold, Silver, Platinum all metals not only this non metals are not way behind Diamonds are forever and not only that carbon is a part of living body every living body phosphorus is there nitrogen is there chlorine is there all these are varies elements that are around us and if we want to classify them the simplest way is into and non metals. When we want to classify the element the criteria that will use is physical properties, physical properties means their appearance. So them have shining surface which is called metallic lustre. Metals are hard of course except sodium or potassium. Metals are very good conductors of heat and it are also good conductors of electricity and this property has been utilized by making electrical wires but also making intricate design of jewellery. So all the metals they can be drown into wires and property is called ductility. So metals are ductile. Metals are malleable, when metal is struck it produces sound that is why all the bells property is called sonoras. So metals are sonoras