This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 3 Metals And Non Metals – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 3 Metals And Non Metals Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If my charge becomes 2+ what does that say about me? A) I am stealing 2 electrons. B) I am losing 2 electrons. C) I am in period 2. D) I have an atomic # of 2. Show Answer Correct Answer: B) I am losing 2 electrons. 2. What will happen when we add Iron nails in copper sulphate solution.Choose the correct option A) CuSO$_{4}$ + Fe > FeSO$_{4}$ + CuSO$_{4}$. B) CSO$_{4}$ + I > ISO$_{4}$ + Cu. C) Cus $ _ {4} $ + Fe > feso $ _ {4} $ + with. D) All of the above. Show Answer Correct Answer: C) Cus $ _ {4} $ + Fe > feso $ _ {4} $ + with. 3. The approximate number of elements we know about today is ..... A) 18. B) 48. C) 118. D) 1018. Show Answer Correct Answer: C) 118. 4. Of these, the least dense metal is A) Hg. B) Au. C) Cu. D) Na. Show Answer Correct Answer: D) Na. 5. Which of the following metal is generally extracted by electrolysis? A) Zn. B) Al. C) Fe. D) Cu. Show Answer Correct Answer: B) Al. 6. Select the metal which exists in liquid state at room temperature. A) Mercury. B) Sodium. C) Bromine. D) Gallium. Show Answer Correct Answer: A) Mercury. 7. Metals are refined by using different methods. Which of the following metals are refined by electrolyticrefining?(i) Au(ii) Cu(iii) Na(iv) K A) (i) and (ii). B) (i) and (iii). C) (iii) and (iii). D) (iii)and (iv). Show Answer Correct Answer: A) (i) and (ii). 8. Identify the correct group of soft metals from the following A) Sodium, Alluminium and Copper. B) Sodium, Potassium and Lithium. C) Copper, Manganese and Magnesium. D) Zinc, Barium and Lithium. Show Answer Correct Answer: B) Sodium, Potassium and Lithium. 9. The metal that is used for making the filaments of electric bulbs is A) Chromium. B) Silver. C) Molybdenum. D) Tungsten. Show Answer Correct Answer: D) Tungsten. 10. Metals are ..... at room temperature. A) Solid. B) Liquid. C) Gas. D) None of the above. Show Answer Correct Answer: A) Solid. 11. During andisation, oxygen gas is evolved at A) Cathode. B) Anode. C) Both cathode and anode. D) None of the above. Show Answer Correct Answer: B) Anode. 12. The most abundant metal in the earth's crust is A) Iron. B) Aluminium. C) Calcium. D) Sodium. Show Answer Correct Answer: B) Aluminium. 13. Non-metal that is shiny A) Iodine. B) Santal. C) Carbon. D) Bracter. Show Answer Correct Answer: A) Iodine. 14. All metals make by acting with oxygen A) Metal oxide. B) Metal hydrogen oxide. C) Metal sulfide. D) Metal chloride. Show Answer Correct Answer: A) Metal oxide. 15. Which of the following is the property of ionic compounds A) Insoluble in water. B) Brittle. C) Soluble in petrol, kerosene, etc. D) Conduct electricity in the solid state. Show Answer Correct Answer: B) Brittle. 16. Which of the following statements is false?A. Carbon is the most malleable metal.B. Copper is a good conductor of electricity.C. Aluminium is a good conductor of heat.D. Bromine is the only liquid non-metal. A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 17. A reagent called 'royal water contains hydrochloric acid and nitric acid respectively in the ratio A) 3:2. B) 3:1. C) 1:3. D) 3:7. Show Answer Correct Answer: C) 1:3. 18. Which one of the given properties is not generally exhibited by ionic compounds? A) Solubility in water. B) Electrical conductivity in solid state. C) High melting and boiling points. D) Electrical conductivity in molten state. Show Answer Correct Answer: B) Electrical conductivity in solid state. 19. Which of the following oxide(s) of iron would be obtained on prolonged reaction of iron with steam?(a) FeO(b) Fe2O3(c) Fe3O4(d) Fe2O3 and Fe2O4 A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 20. The property of metal by which it can be drawn into wires is called A) Conductivity. B) Malleability. C) Ductility. D) Decorating. Show Answer Correct Answer: C) Ductility. 21. Which of the following pairs of compounds undergo displacement reaction when they react with each other? A) Cu and AgNO3 solution. B) Ag and FeSO4 solution. C) Cu and NaCl solution. D) Mg and NaCl solution. Show Answer Correct Answer: A) Cu and AgNO3 solution. 22. Which non-metal is present in the reactivity series of metals A) Hydrogen. B) Carbon. C) Fluorine. D) Lead. Show Answer Correct Answer: A) Hydrogen. 23. Chemical symbol for Gold A) Go. B) G. C) Au. D) Mn. Show Answer Correct Answer: C) Au. 24. Select the correct statement: A) All ores are minerals. B) All minerals are ores. C) All the above. D) None of the above. Show Answer Correct Answer: A) All ores are minerals. 25. Which of the following is a poor conductor of electricity? A) Nacl $ _ {(s)} $. B) Fused NaCl. C) Ag. D) Graphite. Show Answer Correct Answer: A) Nacl $ _ {(s)} $. ← 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 3Class 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