are said to be non-metals. Without these elements life is not possible. Conductor: Substance which allow heat and electricity to pass through it is called conductor. It is one of the most explosive metalloids. Phosphorus is essential for our bones and teeth. Metals Iron is used for making automobiles, machinery, pipes, containers, nails, etc. (iii) Some non-metals are used for water-purification. Answer: Uses of non metals: Hydrogen and carbon are the essential constituents of the cells of all living beings. For non-metals; Most of the non-metals do not react with water but still, there are some non-metals which react a little in the air like phosphorus. CBSE quick revision note for class-8 Science, Chemistry, Math’s, Biology and other subject are very helpful to revise the whole syllabus during exam days. Uses of Non-Metals in Daily Life Many of the non-metals are present in the air we breathe and many of them are present in dry atmospheric air we see around us in volume percentage. Non-metals are the elements in groups 14-16 of the periodic table. Materials: Metals and Non-Metals class 8 Notes Science. These are generally used in making … Zinc is mainly used as a protective coating for iron. Further more, carbon in the form of coal is used for generating heat energy for houses as well as factories. USES OF SOME COMMON METALS. Some of the interesting uses of non-metals are: Non-metals are used in crackers. (ii) Some non-metals are used as fertilizers to enhance the growth of plants. Explain the uses of non metals. USES OF METALS AND NON-METALS. Metal Main Uses; Iron: Bridges, Train tracks, Construction Bars, Steel, Engine Parts, Iron … Applications of Non - Metals: (i) The oxygen necessary for all living beings to survive is a non-metal. Here are lists of five metals and five nonmetals, an explanation of how you can tell them apart, and some examples of their uses. It is usually kept in water to prevent an explosion. Mercury is used in thermometers and amalgams. Electronegativity and ionization energy are between metals and non-metals. The Non-Metal elements are: Hydrogen. Non-metals are not able to conduct electricity or heat very well. Atom: An atom is the smallest particle of an element which cannot be further divided by any physical mean. Most elements are metals, but quite a few are nonmetals.It's important to be able to distinguish between the different types of elements. (iv) Some non-metals are used as antiseptic. Many non-metals like iodine, chlorine, sulphur are used in medicine. Gold and silver are used for making jewellery.Copper is used for making electrical wires, cooking utensils, etc. Metals and non-metals are used widely in everyday life. Uses of some common metals and non-metals are as follows. are some examples of non-metals. Class 8 Science Chapter 4 Notes Important Terms. Application of metals. Coal, sulfur, carbon etc. Non-Metals: Those materials which don’t possess the characteristics of metals such as lustrous, malleability, ductility etc. Physical properties of Non-metals: CBSE Class 8 Science, CBSE-Materials-metals and non-metals. It is used in the form of boric acid and can be used a cleaning agent. (v) Non-metals used in crackers. As opposed to metals, non-metallic elements are very brittle, and cannot be rolled into wires or pounded into sheets. ... Non-metals are widely used in our daily life. Materials: Metals and Non-Metals class 8 Notes Science. Uses of Metalloids Boron (B) Boron is used in fireworks as it has the quality of changing colour into green when it is burnt. Class 8, 10: Science - Uses of Some Common Metals and Non-Metals Uses of Some Common Metals and Non-Metals. Are the elements in groups 14-16 of the interesting Uses of non-metals are as.... 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