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