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Non- metals are non- malleable and non- ductile. 3. 2.0 Melting point: Some metals like sodium potassium have low melting point, mercury is liquid at room temperature.Carbon a non-metal has a high melting point. What are nonmetal and metal? Answer. In this chapter we will learn about metals and non-metals. Key Differences Between Metals, Non-Metals, and Metalloids. 1.0 Lustre: Not only metals have metallic lustre but certain non-metals like iodine and graphite have also a metallic lustre. They cannot be beaten into thin sheets or drawn into wires because of their brittleness. The term "ferrous" is derived from the Latin word meaning ... Brittle metal. Non-metals don’t react with dilute acids, but all the metals react with chlorine to form ionic metal chlorides. Non-metals cannot displace hydrogen from dilute acids. The rows of the table are called periods and columns are called groups. All metals have a shiny appearance (at least when freshly polished); are good conductors of heat and electricity; form alloys with other metals; and have at least one basic oxide. Since the discovery of the light bulb, the metal tungsten was widely used to … List of Gujarati Names of Metals and Non-metals from English Here is a list of Gujarati names of metals and non-metals from English. The chemical elements can be broadly divided into metals, metalloids and nonmetals according to their shared physical and chemical properties. Most of the metals in existence have the power to conduct electricity unlike all non-metals. If you said yes then the quiz … Each class has its own unique properties. Metals are the elements which exhibit the highest degree of metallic behavior is known as metals, on the contrary Non-metals are such elements which do not possess any metallic behavior, and Metalloids are those elements, that possess some of the properties like metal, while some like non-metal. (a) In the formation of compound between two atoms A and B, A loses two electrons and B gains one electron. White metal. (i) Nickel and chromium. (ii) Two metals which are used to make jewellary. A large number of metals are available in nature. The easiest way to identify whether an element is a metal or nonmetal is to find its position on the periodic table. Main articles: Ferrous metallurgy and Non-ferrous metals. Non-metals react with chlorine to produce covalent chlorides. A metal is a material that, when freshly prepared shows a lustrous appearance. They can be classified in a variety of ways depending on what property or characteristic you use as a yardstick. Nonmetals are generally classified into three categories depending on … (i) Sodium, carbon (diamond). Metals and Non-metals Class 10 Important Questions Long Answer Type. Nonmetals, when reacting with metals, tend to gain electrons (typically attaining noble gas electron configuration) and become anions: \[\ce{3Br2(l) + 2Al(s) \rightarrow 2AlBr3(s)} \nonumber\] Compile your observations regarding metals and non-metals in Table 3.1. For e.g. A metalloid is an element having intermediate properties of both metals and nonmetals. Properties are the things that are special or unique about an object or a material. Non-metals, on the other hand, are materials lacking these properties. Sulfur, bromine, and helium are typical non-metals. Non-Metals. Do you remember learning about materials in Grade 4. Examples of metals are Lithium, Sodium, Calcium, Magnesium, Barium, Lead, and Indium. Question 1. Refractory metal. Metals and non-metals are two different classes of materials. E.g. Copper is used in making electric wires, gold is used to make … Metals have a very high melting and boiling point. 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