This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 3 Metals And Non Metals – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 3 Metals And Non Metals Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the main difference between metals and non-metals? A) Metals are brittle and non-metals are malleable. B) Non-metals have higher melting points than metals. C) Metals are good conductors of heat and electricity, while non-metals are poor conductors. D) Metals are always solid at room temperature, while non-metals are always gases. Show Answer Correct Answer: C) Metals are good conductors of heat and electricity, while non-metals are poor conductors. 2. The ma'lomlok is a mixture A) Of the concentrated HCL and HNO3. B) Of concentrated Hno3 and H2SO4. C) Of concentrated HCL and H2SO4. D) Of concentrated H2SO4 and water. Show Answer Correct Answer: A) Of the concentrated HCL and HNO3. 3. The strong force of attraction between the positive and negative ions of ionic compounds shows their A) Hardness. B) Solubility. C) Conduction of electricity. D) Conduction of heat. Show Answer Correct Answer: A) Hardness. 4. Which of the following can be used for cathodic protection? A) Al. B) Cd. C) Cu. D) Pt. Show Answer Correct Answer: A) Al. 5. Which of the following is NOT a chemical property of a metal? A) Metals generally have basic oxides. B) Metals react with dilute acids to liberate hydrogen gas. C) Metals are electropositive in nature, i.e. they donate electrons. D) Metals are electronegative in nature, i.e. they accept electrons. Show Answer Correct Answer: D) Metals are electronegative in nature, i.e. they accept electrons. 6. When magnesium reacts with water and oxygen, what can we observe? A) Coated with black layer. B) Does not burn. C) Burns with a yellow flame. D) Burns with a brilliant white flame. Show Answer Correct Answer: D) Burns with a brilliant white flame. 7. Two types of Noble metals A) Gold and platinum. B) Iron and copper. C) Stainless steel and aluminum. D) Tin and brass. Show Answer Correct Answer: A) Gold and platinum. 8. The following factors play vital role in corrosion process. A) Temperature. B) Solute concentration. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: C) Both (a) and (b). 9. Oxides of non-metals are ..... in nature A) Basic. B) Acidic. C) Neutral. D) All of these. Show Answer Correct Answer: B) Acidic. 10. The non-metal which is stored in water is A) Bromine. B) Phosphorous. C) Carbon. D) Oxygen. Show Answer Correct Answer: B) Phosphorous. 11. Which of the following metals is used for making foil to pack foodstuff? A) Aluminium. B) Mercury. C) Sodium. D) Copper. Show Answer Correct Answer: A) Aluminium. 12. Which one of the following metal reacts vigorously with oxygen and water? A) Sodium. B) Potassium. C) Calcium. D) Magnesium. Show Answer Correct Answer: A) Sodium. 13. Non-metal used in water purification process A) Oxygen. B) Nitrogen. C) Chlorine. D) Iodine. Show Answer Correct Answer: C) Chlorine. 14. The reaction of sulphur and oxygen gives sulphur dioxide gas. The reaction involved is:S(s)+O2(g)$\rightarrow$SO2(g) The nature of this gas is A) Basic. B) Acidic. C) Neutral. D) None of these. Show Answer Correct Answer: B) Acidic. 15. John was observing the physical properties of elements in order to classify them as either a metal, nonmetal, or metalloid. The first element was dull, brittle, and did not conduct heat. What would its classification be? A) Metal. B) Parsetal. C) Metalloid. D) None of the above. Show Answer Correct Answer: B) Parsetal. 16. The ability of metals to be drawn into thin wires is known as A) Ductility. B) Malleability. C) Sonority. D) Conductivity. Show Answer Correct Answer: A) Ductility. 17. What happens when a pellet of sodium is dropped in water? A) It catches fire and forms oxide. B) It absorbs heat and forms oxide. C) It absorbs heat and forms oxide. D) It absorbs heat and forms hydroxide. Show Answer Correct Answer: D) It absorbs heat and forms hydroxide. 18. The electronic configuration of three elements X, Y and Z are as follows:X = 2, 4 Y = 2, 7 Z = 2, 1Which two elements will combine to form an ionic compound and write the correct formula, A) X $ _ {2} $ y. B) ZY. C) XZ$_{2 }$. D) Y$_{2 }$Z$_{ }$. Show Answer Correct Answer: B) ZY. 19. What is the reactivity of gold in the reactivity series? A) Gold reacts vigorously with acids and bases. B) Gold is the most reactive metal in the series. C) Gold is low in reactivity and is considered a noble metal. D) Gold is highly reactive and easily tarnishes. Show Answer Correct Answer: C) Gold is low in reactivity and is considered a noble metal. 20. Which is the correct characteristic of metals A) They have 4 or three valency electron. B) They have one or three valency electron. C) Both. D) They have one or two valency electron. Show Answer Correct Answer: B) They have one or three valency electron. 21. Ionic compound have A) High melting point. B) Both a and d. C) None of these. D) High boiling point. Show Answer Correct Answer: B) Both a and d. 22. The metal which can be cut with knife. A) Iron. B) Silver. C) Sodium. D) Magnisium. Show Answer Correct Answer: C) Sodium. 23. Which of the following would have the least electrical conductivity? A) Silver. B) Copper. C) Silicon. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 24. Which of the following is true of all metals? A) They react with acids to form Hydrogen. B) They are denser than water. C) They conduct electricity. D) They're silver in colour. Show Answer Correct Answer: C) They conduct electricity. 25. The best electrical conductor is(a) gold(b) copper(c) silver(d) aluminium A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. ← 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 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books