This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 3 Metals And Non Metals – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 3 Metals And Non Metals Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the chemical formula of sulphurous acid- A) H2SO4. B) Sore. C) Ill. D) H2SO3. Show Answer Correct Answer: D) H2SO3. 2. A metal which occur in free state A) Gold. B) Zinc. C) Lead. D) Calcium. Show Answer Correct Answer: A) Gold. 3. The property by which metals can be beaten into sheets is known as ..... A. ductilityB. sonorityC. lustureD. malleability A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 4. Carbonate ores are first ..... and converted into oxide ores. A) Roasted. B) Calcinated. C) Combusted. D) Neutralized. Show Answer Correct Answer: B) Calcinated. 5. Due to its semiconductor properties the non-metal used in computer, T.V. etc. is A) Carbon. B) Silicon. C) Bromine. D) Fluorine. Show Answer Correct Answer: B) Silicon. 6. Where are the non-metallic elements found in the periodic table? A) In the middle. B) In the top rows. C) On the left-hand side. D) On the right-hand side. Show Answer Correct Answer: D) On the right-hand side. 7. Solder is an alloy of? A) Brass and lead. B) Lead and copper. C) Copper and brass. D) None of these. Show Answer Correct Answer: D) None of these. 8. Which of these is a metal? A) Gold. B) Plastic. C) Rubber. D) Wood. Show Answer Correct Answer: A) Gold. 9. Which of the given choices correctly shows the three main groups of elements listed from least conductivity to greatest conductivity? A) Metals, Nonmetals, Metalloids. B) Nonmetals, Metalloids, Metals. C) Metalloids, Metals, Nonmetals. D) Nonmetals, Metals, Metalloids. Show Answer Correct Answer: B) Nonmetals, Metalloids, Metals. 10. Corrosion of metals involves A) Physical reactions. B) Chemical reactions. C) Both (a) And (b). D) None of these. Show Answer Correct Answer: B) Chemical reactions. 11. The reaction of zinc with dilute and concentrated nitric acid, respectively, produces: A) NO$_{2}$ and NO. B) NO and N$_{2}$O. C) NO$_{2}$ and N$_{2}$O. D) N$_{2}$O and NO$_{2}$. Show Answer Correct Answer: D) N$_{2}$O and NO$_{2}$. 12. Metals are good conductors of heat, true or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. Have a high melting point A) Metals. B) Non-Metals. C) All the above. D) None of the above. Show Answer Correct Answer: A) Metals. 14. What is a common property of non-metals? A) Non-metals are generally poor conductors of heat and electricity. B) Non-metals are good conductors of heat and electricity. C) Non-metals are usually dense and heavy. D) Non-metals are typically shiny and lustrous. Show Answer Correct Answer: A) Non-metals are generally poor conductors of heat and electricity. 15. Which of these is a hard non metal? A) Graphite. B) Diamond. C) Sulphur. D) Iodine. Show Answer Correct Answer: B) Diamond. 16. Which of the following metals catch fire on reaction with air? A) Magnesium. B) Manganese. C) Potassium. D) Calcium. Show Answer Correct Answer: C) Potassium. 17. Which one of the following gas burns with the "pop" sound? A) Oxygen. B) Hydrogen. C) Chlorine. D) Hydrogen Sulphide. Show Answer Correct Answer: B) Hydrogen. 18. Among these, which metal has the highest density but the lowest melting and boiling point? A) Iron. B) Zinc. C) Mercury. D) Silver. Show Answer Correct Answer: C) Mercury. 19. Which metal is used in making big ships? A) Iron. B) Aluminim. C) Silver. D) Copper. Show Answer Correct Answer: A) Iron. 20. Which metal is found in liquid state t room temperature? A) Fe. B) Al. C) Hg. D) Zn. Show Answer Correct Answer: C) Hg. 21. Magnesium ribbon burns to produce MgO and this oxide further reacts with water to give rise to Mg (OH)$_{2, }$which changes red litmus to blue one.What is the nature of this compound? A) Acidic. B) Basic. C) Both acidic and basic. D) None of these. Show Answer Correct Answer: B) Basic. 22. What is the formula for copper(I) sulfate? A) CuSO $ _ {3} $. B) COSO4. C) With $ _ {2} $ so $ _ {3} $. D) With $ _ {2} $ so4. Show Answer Correct Answer: D) With $ _ {2} $ so4. 23. Red litmus paper turns blue when it is dipped in A) Acidic solution. B) Basic solution. C) Neutral solution. D) None of the above. Show Answer Correct Answer: B) Basic solution. 24. The process of coating iron with a thin layer is called? A) Galvanization. B) Rusting. C) Sublimation. D) Photosynthesis. Show Answer Correct Answer: A) Galvanization. 25. Almost all metals are very hard and non-metals are not very hard.Which following pair is an exception to this statement? A) Sodium and sulphur. B) Potassium and carbon. C) Sodium and diamond. D) Iron and phosphorous. Show Answer Correct Answer: C) Sodium and diamond. ← 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 4Class 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