Cbse Class 8 Science Metals And Nonmetals Question 4. Ans. Metals And Non Metals Class 8 Extra Questions Question 5. Ans. Materials Metal and Non-Metal For Class 8 Science Extra Question Answer Q 1 - Name some common metals. Mark 'T' if the statement is true and 'F' if it is false. Answer: The examples of non-metals are sulphur, carbon, oxygen, phosphorus, etc. At ordinary temperature, non-metals are in the solid or gaseous state. You are given following materials. Question 1. Answer: (c) They have 1 - 3 valence electrons. If you said yes, then the quiz below is perfect for you. answer choices Vaseline Petrol Kerosene Sulphuric Acid Question 7 20 seconds Q. Answer: Metals like sodium and potassium are soft and can be cut with a knife. This is a 'Metals and non-metals quiz' created for class 8th graders. (a) All metals are ductile. Answer: Metal: Mercury (Hg) Non-metal: Bromine (Br) Two metals with melting points less than 310K are Cesium (Cs) and Gallium (Ga). These solutions will broadly help during the exams and also for its preparation. Metals are (a) soft and brittle (b) hard and solid (c) liquid (d) generally liquid Answer Question 9. Question 2. b.Brittleness is odd one out because it is a property of non-metals and rest are the properties of metals. 2. (a) They are hard solids. ( ) (b) Sodium is a very reactive metal. Question 4. Answer: The metals have the following properties: (a) Hardness, (b . Each material has a distinguishing property that sets it apart from the others. List the characteristic properties of metals. Answer: Iron, aluminium and copper are the metals. Q.1. Answer: Sulphur, carbon, oxygen, phosphorus, calcium, etc. Fill in the blanks. The metals, used in making the alloy 'german silver', are-. (b) Metals are _____ conductors of heat and _____ (c) Iron is ______ reactive than copper. Answer: Copper, aluminium, iron, silver, gold, etc. They typically react with water to form bases or with acids to form salts. Metals are (a) shiny (b) hard (c) sonorous (d) all of these Answer Question 2. 8. (a) Phosphorus is a very reactive non-metal. Copper, aluminium, iron, silver, gold, etc Q 2 - Name some common non-metals. All the metals have 1 - 3 electrons in their valence shell and they lose their valence electrons to form positive ions. Materials: Metals and Non-Metals Class 8 Extra Questions Very Short Answer Type. Materials: Metals and Non-Metals Class 8 MCQs Questions with Answers Choose the correct option. (c) Generally, metals are ductile. It can be beaten into thin sheets. Materials: Metals and Non-Metals Class 8 Extra Questions Very Short Answer Type. Question 1. (i) Metals (ii) Non-metals 2. (a) Aluminium Talk to Our counsellor: Give a missed call 07019243492 Login / Register Notes CLASS 6 Class-6 Theory & Notes CLASS 7 Math's Also name two metals having melting point less than 310 K (37C). Lustre Q 4 - Give examples of metalloids. Question 3. Coal, sulphur are non-metals. (d) Some non-metals are ductile. Answer: Sodium and potassium are two metals which are soft and can be cut with a knife. Question 2. Metal oxides are crystalline solids that contain a metal cation and an oxide anion. Here, we have listed practice metal and non-metal multiple choice questions and objective question and answers in science for test and various entrance exam preparations. Thus the nature of metal oxides is basic rather than acidic or neutral. Answer: The examples of metals are iron, copper, aluminium, calcium, magnesium, etc. (d) Metals react with acids to produce hydrogen gas. These solutions contain essential question answers, and some solved questions that may come in the examination. Do non-metals produce ringing sound? Do you know metals? What is the nature of metal oxide Short answer? Classify them into metals and nonmetals Iron, Coal, Sulphur, Aluminium and Copper. Materials: Metals and Non-Metals Class 8 Extra Questions Science Chapter 4 Materials: Metals and Non-Metals Class 8 Extra Questions Very Short Answer Questions Question 1. Answer: No, non-metals do not produce the ringing sound. It is a property of metals only. Some materials are hard, while others are soft, and some quickly break while others do not. (b) Metals are good conductors of heat and electricity. Do you wish to test out your understanding of the two types of materials? Please practice all the questions with honesty. (b) They have high melting and boiling points. (Exception: Bromine is liquid.) The two most abundant metals, found in the earth's crust, are-. Give it . The metal which develops a protective layer over its surface by reaction with air is: (a) zinc (b) aluminium (c) iron (d) silver Show Answer Q.3. Quiz Description: NCERT Class 8 Science Chapter 4 Quiz: Materials: Metals and Non-Metals Chapter Name: Materials: Metals and Non-Metals Subject: Science Class: 8 Book: Science Textbook. Question 3. Metals are (a) soft and brittle (b) hard and solid (c) liquid (d) generally liquid Show Answer Q.2. What is the nature of oxide of metal Class 8? High Melting and boiling point: Most of the metals have high melting and boiling points. Extra Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Solutions. c.Bromine is odd one out because it is liquid non-metal and others are solid non-metals. Name some common non-metals. Ans: (a) Zinc. Answer: Ans. Sodium metal is dipped in which of the following substances for storage? Mercury and Gallium are the metals which are found in liquid state at room temperature. State the properties of non-metals. There are few exceptions. answer choices Conducts Heat Produces A Ringing Sound When Beaten Conducts Water Through Metal Pipes Conducts Electricity Question 6 20 seconds Q. When a metal reacts with oxygen, the resulting oxide of the metal-. Please fill in all the required details and prepare well for your upcoming exams. Each Questions has four options followed by the right answer. There is much to be learned when it comes to the properties of these two. Access NCERT Solutions for Class- 8 Science Chapter 4 - Materials Metals and Non-Metals 1. Non-metals are (a) non-ductile (b) non-sonorous (c) non-malleable (d) all of these Answer Question 3. Answer: a.Iron is odd one out because iron is non-lustrous in nature and others are lustrous. Board: NCERT Questions: 19 MCQ Type Questions with Single Answer Time Allowed: 19 Minutes The non-metal which has very high melting point is: (i) sulphur (ii) iodine (iii) phosphorus 1. They are not ductile. (a) Phosphorus is a very ____ non-metal. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Answer: is a basic oxide. Name two metals which can be cut with knife. (b) All non-metals are ductile. Answer: (c) Generally, metals are ductile Question 3. Which of the following is a non-metal? 3. Materials having qualities of both metals and non-metals are (a) alloys (b) metalloids (c) noble metals (d) none of these Answer Metal and non-metal class 8 important questions will give you a vivid description of this chapter Metals. (c) They have 13 valence electrons. Some materials are better at carrying electricity and heat than others. Metal . In this article, you will see chapter 4 MCQs for class 8 Science Materials: Metal and Non-Metals in English medium with answers. Which of the following can be beaten into thin sheets? Answer: copper + zinc + nickel. 4. Q 3 - Name the property due to which metals shine. We have designed this MCQ online test for the upcoming exam for class 8. Find Online Test for chapter-6 Metal and Non-metals Class 8 Science all questions are MCQ based covering entire chapter-6 Metal and Non-metals. Answer: Copper, aluminium, iron, silver, gold, etc. to give salts and water. Question 1. Name some common metals. Materials having qualities of both metals and non-metals are (a) alloys (b) metalloids Metals and Nonmetals Questions We are surrounded by a plethora of materials. (d) They are malleable and ductile. (a) Generally, non-metals react with acids. Non-metals are poor conductors of heat and electricity. All metals are ductile. Question 2. As non-metals are brittle, they are not malleable. [] Metals and Non-metals Quiz Question with Answer Most of the metals in existence have the power to conduct electricity, unlike all non-metals. Hydrogen, oxygen, carbon, sulphur, phosphorus, etc. Answer: Non-metals lack lustre. Answer: aluminium and iron. Download the Science Quiz Questions with Answers for Class 8 free Pdf and prepare to exam and help students understand the concept very well. Name some common non-metals. All non-metals are ductile. (a) Zinc (b) Phosphorus (c) Sulphur (d) Oxygen. Give examples of metalloids. Non-metals have low density in the solid state . The metal which is not corroded by air, water and acid is (a) copper (b) zinc (c) aluminium (d) gold Answer Question 8. 3. Name some common metals. Question 20: Give some examples of metals. ( ) MCQ Questions for Class 8 Science with Answers Q1. The metals which are solid in nature always have high melting and boiling points because they are closely packed and have high attraction. How can you distinguish metals from nonmetals? Name one metal and one metal that exist in liquid state at room temperature. Give some examples of non-metals. Answer: Hydrogen, oxygen, carbon, sulphur, phosphorus, etc. 2. Question 19: Give some examples of non-metals. 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