Lets start with reaction of metals with oxygen. Watch Reaction of Metals and Non- Metals With Oxygen Videos tutorials for CBSE Class 8 Science. 4.2 Chemical Properties of Metals and Non-Metals . Ans: (i) Metals combine with oxygen to form metal oxides. Eg. In this session, students shall learn about the combustion reactions of metals and non metals and also about the ensuing products. Katherine Richard. Metals do not react with hydrogen but non-metals react with hydrogen to form hydrides. Explain with an example. Metal react with oxygen to form metal Oxide. (d) Oxygen. Some of the concepts discussed in topics under this chapter include reaction with oxygen, reaction with water, reactions with acids, displacement reactions and so on. 5 Downloads. 0 Favorites MCS Year 7 Chemistry ... Equipment Order: (CD = class demo, CP = class … NCERT Solutions for Class 8 Science Chapter 4 – 5 Mark Questions and Answers. Which of the following statements is correct? 2735 Views. The physical properties are insufficient to identify if a substance is metal or a nonmetal and so there is need to test chemical properties of metal and non-metal . 4. Dec 22, 2020 - Reaction of Non Metals with Oxygen- Materials : Metals & Non-Metals Class 8 Video | EduRev is made by best teachers of Class 8. Question 2 What happen when sulphur react with oxygen? This video is highly rated by Class 8 students and has been viewed 587 times. To be able to describe in detail how a metal and non-metal react in oxygen. Non-metals do not react with dilute mineral acids. 2Cu + O2 → 2CuO; 4Al + 3O2 → 2Al2O3 (ii) In general metals react with water to form a metal oxide or hydroxide and hydrogen gas. Hydrogen form a neutral oxide water. Lesson: Lesson 4: Reacting metals and non-metals with Oxygen. Metals like K and Na react … Action with hydrogen. (d) Some non-metals are ductile. Give five examples of non-metals. (a) Generally, non-metals react with acids. Carbon form an acidic oxide carbon dioxide. ( ) (b) Sodium is a very reactive metal. The complete list of topics is given below: 4.1 Physical Properties of Metals and Non-Metals. (e) How do non-metals react with oxygen? 2. (d) Name a non-metal which is extremely hard. Mark ‘T’ if the statement is true and ‘F’ if it is false. Question 1. Reaction of Metals and Non- Metals With Oxygen ,Materials: Metals and Non Metals - Get topics notes, Online test, Video lectures, Doubts and Solutions for CBSE Class 8 on TopperLearning. Revise Science chapters using videos at TopperLearning - 1940 Question 1 What happen when carbon react with oxygen? 3. But all metals do not react in the same way with water. (c) Generally, metals are ductile. Metals react with dilute mineral acid to liberate hydrogen. What happens when [KVS 2008] (b) Metals are good conductors of heat and electricity. (b) All non-metals are ductile. (a) Phosphorus is a very reactive non-metal. 4. What is the nature of the product? 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