This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 3 Metals And Non Metals – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 3 Metals And Non Metals Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is not a metalloid? A) Rhenium. B) Germanium. C) Tellurium. D) Silicon. Show Answer Correct Answer: A) Rhenium. 2. Observe the given information with respect to some elements and choose the correct name of the elements Elements A B C D Electrons K 2 2 2 2 L 8 8 6 8 M 1 8 0 4 N 0 1 0 0 A) A is Silicon, B is Sodium, C is Potassium and D is Oxygen. B) A is Potassium, B is Oxygen, C is Sodium and D is Silicon. C) A is Oxygen, B is Silicon, C is Potassium and D is Sodium. D) A is Sodium, B is Potassium, C is Oxygen and D is Silicon. Show Answer Correct Answer: D) A is Sodium, B is Potassium, C is Oxygen and D is Silicon. 3. Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same? (A) Good thermal conductivity (B) Good electrical conductivity C) Ductility (D) High melting point A) A & B. B) A & C. C) B & C. D) A & D. Show Answer Correct Answer: D) A & D. 4. Kalhaee is coating a layer of ..... over copper or brass. A) Zinc. B) Aluminium oxide. C) Tin. D) Silver. Show Answer Correct Answer: C) Tin. 5. If an element has 3 valence electrons, what charge will likely form on its ion? A) +3. B) +5. C) -3. D) -5. Show Answer Correct Answer: A) +3. 6. Bronze is made up of: A) 60% copper and 40% zinc. B) 60% copper and 40% tin. C) 90% copper and 10% tin. D) 90% copper and 10% zinc. Show Answer Correct Answer: C) 90% copper and 10% tin. 7. Name the metal which is brittle. A) Iron. B) Copper. C) Zinc. D) Nickel. Show Answer Correct Answer: C) Zinc. 8. Metals generally react with dilute acids to produce hydrogen gas. Which one of the following metals does not react with dilute hydrochloric acid? A) Magnesium. B) Iron. C) Aluminium. D) Copper. Show Answer Correct Answer: D) Copper. 9. Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? A) Metal. B) Parsetal. C) Metalloid. D) Pretty. Show Answer Correct Answer: C) Metalloid. 10. Sulphur reacts with oxygen to form: A) Sulphur nitrate. B) Sulphur dioxide. C) Sulphate. D) Sulphide. Show Answer Correct Answer: B) Sulphur dioxide. 11. Iron is a good conductor, malleable and magnetic. What type of element is Iron? A) Metal. B) Parsetal. C) Metalloid. D) Pretty. Show Answer Correct Answer: A) Metal. 12. Which has a higher density? A) Metal. B) Parstretal. C) All the above. D) None of the above. Show Answer Correct Answer: A) Metal. 13. Which of these grouping of elements could have the characteristic of luster (shiny)? A) Metal. B) Parstretal. C) Metalloids. D) Both metals and metalloids. Show Answer Correct Answer: D) Both metals and metalloids. 14. Which one among the following is an acidic oxide?(a) Na2O(b) MgO(c) CO2(d) Al2O3 A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 15. Iron does not burn on heating but iron filings burn vigorously when sprinkled in the flame of the burner. The reason behind this is: A) Iron filings have different chemical composition than iron. B) Iron filings are non magnetic in nature. C) Iron filings have larger surface area. D) Iron filings are less reactive. Show Answer Correct Answer: C) Iron filings have larger surface area. 16. Metals that react quickly/strongly with water and acids are called? A) Reactive. B) Unreactive. C) Dangerous. D) Corrosive. Show Answer Correct Answer: A) Reactive. 17. Metals that can be cut with the knife A) Sodium.Potassium. B) Potassium, Iron. C) Zinc, Copper. D) Aluminium, Lithium. Show Answer Correct Answer: A) Sodium.Potassium. 18. Aqua regia consists of hydrochloric acid and nitric acid in the ratio A) 3:1. B) 1:3. C) 2:1. D) 1:2. Show Answer Correct Answer: A) 3:1. 19. Unknown element W has 2 valence electrons. Unknown element X has 7 valence electrons. Which formula shows the most likely outcome when elements W and X react? A) WX. B) WX$_{2}$. C) W$_{2X}$. D) W$_{2}$X$_{2}$. Show Answer Correct Answer: B) WX$_{2}$. 20. Which of the following metal is hard and cannot be cutted by kife? A) Potassium. B) Calcium. C) Lithium. D) Sodium. Show Answer Correct Answer: B) Calcium. 21. Which oxide of a metal gets reduced only by coke and not by H$_{2}$ gas or CO gas? A) Fe$_{2}$O$_{3}$. B) PbO. C) ZnO. D) CuO. Show Answer Correct Answer: C) ZnO. 22. The solution of ash of magnesium ribbon is A) Acidic. B) Basic. C) Neutral. D) All of these. Show Answer Correct Answer: B) Basic. 23. What is the state of most non-metals at room temperature? A) Most non-metals are gases or solids at room temperature. B) All non-metals are solids at room temperature. C) Most non-metals are liquids at room temperature. D) Most non-metals are metals at room temperature. Show Answer Correct Answer: A) Most non-metals are gases or solids at room temperature. 24. Which of the following non-metal is a good conductor of electricity A) Silicon. B) Graphite. C) Gallium. D) Hydrogen. Show Answer Correct Answer: B) Graphite. 25. Which 3 metals are magnetic? A) Nickle, Chromium and gold. B) Iron, nickle and copper. C) Lead, tin and Silver. D) Iron, Nickle and Cobalt. Show Answer Correct Answer: D) Iron, Nickle and Cobalt. ← PreviousNext →Related QuizzesClass 10 Science Chapter 3 Metals And Non Metals Quiz 1Class 10 Science Chapter 3 Metals And Non Metals Quiz 2Class 10 Science Chapter 3 Metals And Non Metals Quiz 4Class 10 Science Chapter 3 Metals And Non Metals Quiz 5Class 10 Science Chapter 3 Metals And Non Metals Quiz 6Class 10 Science Chapter 3 Metals And Non Metals Quiz 7Class 10 Science Chapter 3 Metals And Non Metals Quiz 8Class 10 Science Chapter 3 Metals And Non Metals Quiz 9Class 10 Science Chapter 3 Metals And Non Metals Quiz 10Class 10 Science Chapter 3 Metals And Non Metals Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books