Tutorial for Learning C Programming: Is It Possible to Learn the Programming Language Online? These MCQ's are extremely critical for all CBSE students to score better marks. Metals react with oxygen and form metallic oxides which are Basic in nature. (c) generally, metals are ductile (adsbygoogle = window.adsbygoogle || []).push({}); When a copper object is exposed to moist air for a long time then copper reacts with water, carbon dioxide and oxygen present in moist air to form a green coating on the copper object. (d) sulphur dioxide and Nitrogen dioxide, (d) sulphur dioxide and Nitrogen dioxide (a) Ductility (b) Sonorous (c) Dullness (d) Electrical conduction Answer: (c) Question 2. (c) aluminium This property of metals is known as: Zinc is ………………….. reactive than copper. Sodium, potassium, calcium etc. The property which allows metals to be hammered into thin sheets is ……………………. Check the below NCERT MCQ Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Pdf free download. (c) iron (c) lead Question 10. After selecting the option you may see the correct answer and its explanation also. (a) sodium (c) lustre Download PDFs of the Question Papers Question 15. (a) yellow The green coating of copper is also known as basic copper carbonate because it is basic in nature. Which one of the following metals is the most reactive and stored in kerosene? (c) oxygen Question 4. To attend a new test, a Start a New Test, button is given at the end. (a) basic oxides Most metals react with dilute acids (Sulphuric and hydrochloric acids) by replacing hydrogen and forming a salt. Tribals, Dikus and the Vision of a Golden Age Class 8 MCQs Questions with Answers. Ncert solutions for class 12 Ncert solutions for class 11 Ncert solutions for class 10 Ncert solutions for class 9 Ncert solutions for class 8 Ncert solutions for class 7 Ncert solutions for class 6, Ncert Books Topper’s Notes CBSE Syllabus Ncert solutions for class 10 Important Questions for Class 12 Important Questions for Class 10 CBSE Sample Papers for Class 12 CBSE Sample Papers for Class 10, RD Sharma solutions for class 12 RD Sharma solutions for class 11 RD Sharma solutions for class 10 RD Sharma solutions for class 9 RD Sharma solutions for class 8 RD Sharma solutions for class 7 RD Sharma solutions for class 6, RS Aggarwal Solutions for class 12 RS Aggarwal Solutions for class 11 RS Aggarwal Solutions for class 10 RS Aggarwal Solutions for class 9 RS Aggarwal Solutions for class 8 RS Aggarwal Solutions for class 7 RS Aggarwal Solutions for class 6. Iron displaces ………………….. from copper sulphate solution. 14. Thus all metals are hard meterials except sodium, potassium and lead which are soft metals. Question 8. Metals can form long wires. Which of the following statements is false? (c) acidic oxides 18. (b) metal generally have a shiny appearance (b) white An element is a substance which is made up of only one kind of atoms. (b) Gold (d) some non-metals are ductile. Like and subscribe to our YouTube channel “Aiye Samjhein”. Which of the following metals catch fire on reaction with air? These materials are, (a) elements(b) Metals(c) Compound(d) Non metals. Non-metals react with oxygen and form: शिक्षण प्रक्रिया में शिक्षक को अनेक कार्य एक साथ करने पड़ते हैं जैसे लिखना, प्रश्न पूछना, स्पष्ट करना, प्रदर्शन करना... शिक्षण कौशल ( Teaching Skill) Sodium is very reactive metal, so it reacts violently even with cold water. (a) nitrogen (c) generally, metals are ductile (c) sodium (c) gold Question 5. (a) Aluminium (a) Aluminium(b) Mercury(c) Iodine(d) Bromine. Pick the odd one from the following elements. Nitrates of . Practicing these MCQs will help you to answer every question that is being asked in the exams. Which one of the following metals will not liberate hydrogen gas when attacked by dilute hydrochloric acid: Question 7. The metal which is soft is: (b) Copper is a good conductor of electricity. (c) lead Hydrogen gas is released. If you feel any information regarding CBSE Class 8 Science Materials: Metals and Non-Metals MCQs Multiple Choice Questions with Answers is missing do reach us and we will look into it and add it accordingly. (a) Sound metal(b) Sonorous(c) Ring metal(d) malleable, 9. This means that most of the metals cannot be cut easily. Multiple Choice Questions (MCQ) for CBSE Class 8 all subjects on Topperlearning. The surface of most metals have shiny appearance. (a) Magnesium(b) Manganese(c) Potassium(d) Calcium. Sodium is most reactive and stored in kerosene oil. Question 5. (d) carbon. 29. Graphite is a non-metal having very high melting point. Question 9. (a) acidic(b) neutral(c) amphoteric(d) basic. Which metal reacts readily with cold water? Question 13. Match the following items given in Column ‘A’ with that in Column ‘B’: State whether the statements given below are True or False: 1. (b) malleability Lemon pickle can be stored in an aluminium utensil. Here is a compilation of Free MCQs of Class 8 Civics Social and Political Life Book Chapter 4 – Understanding Laws.Students can practice free MCQs as have been added by CBSE in the new exam pattern. These MCQ Questions on Materials: Metals and Non-Metals Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. (b) metal generally have a shiny appearance For rusting of iron: (a) natural oxides Science MCQs for Class 8 Chapter Wise with Answers, Water Conservation Slogans | Unique and Catchy Water Conservation Slogans in English, Slogans on Pollution | Unique and Catchy Slogans on Pollution in English, Maths Formulas for Class 11 PDF Download Free | 11th Std Maths Formulae List, Maths Formulas for Class 6 | List of 6th Class Math Formulae, Maths Formulas for Class 9 PDF Free Download | Important 9th Grade Maths Formulae, Maths Formulas for Class 8 PDF Download Free | 8th Grade Math Formula List, Maths Formulas for Class 7 PDF Download Free | 7th Class Math Formulae, Basic Chemistry Formulas Sheet | Important Chemistry Formula Chart & Tables, Physics Formulas – Definition, Equations, Examples, Textbooks Solutions for CBSE & ICSE Board of Class 6 to 12 – Free PDF, https://www.youtube.com/watch?v=nd-0HFd58P8. Metals are generally solids at room temperature. Check the below NCERT MCQ Questions for Class 8 Science Chapter 8 Cell Structure and Functions with Answers Pdf free download. Which of the following can be beaten into thin sheets? Question 19. (a) zinc (c) phosphorus All the questions are confined to grade 8 science chapter 4 NCERT textbook only. Chapter 4 of CBSE Class 8 Science, deals with a topic like materials- metals and non-metals. (b) aluminium (c) magnesium (c) green The metal having fastest rate of formation of bubbles of hydrogen with dil. When zinc reacts with dilute sulphuric acid, a salt is formed with the release of a gas. (c) gold January 4, 2019 January 9, 2019 study_rankers Home / Class 8 Science / Chapter – 4 Materials: Metals and Non – Metals MCQ Test 2 Science | Class 8th Questions :- (a) malleability Question 13. All înetal exist in solid form at room temperature. The best electrical conductor is: (c) Silver Both . (a) sulphur Give more and more test to be confident in topic of metals and non-metals. The metal which is liquid at room temperature is. Lead. Hydrogen gas is produced when metals react with dilute acids. Appearing Students of Class 8 Exams can download MCQ on Tribals, Dikus and the Vision of a Golden Age Class 8 with Answers from here. Students are advised to practice the NCERT MCQ Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Pdf free download is available here. Aluminium can be beaten into thin sheets because it is a metal whereas oxygen, carbon and phosphorus are non-metals. Tests are divided in sets of 5 questions. (d) graphite. (a) gold (b) nitrogen (a) ductility Question 1. (a) iron is displaced (a) Cu and AgNO3 solution(b) Ag and FeSO4 solution(c) Cu and NaCl solution(d) Mg and NaCl solution, ⇨ Extra Questions⇨ MCQ Questions⇨ Important Questions⇨ Sample Papers ⇨ NCERT Notes ⇨ NCERT Solutions⇨ NCERT Book. Click here to join our FB Page and FB Group for Latest update and preparation tips and queries. Choose the correct option in the following questions: Which of the following is a liquid at room temperature? Copper is used for electrical wiring. Food cans are coated with tin and not with zinc because: (a) Zinc is less reactive than tin. Which of the following order is correct for the reactivity of metals? Coal is ………………….. conductor of electricity. Answer: (a) Carbon is the most malleable metal. (d) yellowish green. Silver is the best conductor of electricity.