This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 3 Metals And Non Metals – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 3 Metals And Non Metals Quiz 17 (12 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Zinc + hydrochloric acid ..... > A) Zinc chloride. B) Zinc chloride + hydrogen. C) Zinc chloride + oxygen. D) Zinc chlorine + hydrogen. Show Answer Correct Answer: B) Zinc chloride + hydrogen. 2. Generally, non-metals are not conductors of electricity. Which of the following is a good conductor ofelectricity? A) Diamond. B) Graphite. C) Sulphur. D) Fullerene. Show Answer Correct Answer: B) Graphite. 3. An element A reacts with water to form a compound B which is used in white washing. The compound B on heating forms an oxide C which on treatment with water gives back B. Identify A, B and C A) A' is potassium metal, 'B' is potassium hydroxide, 'C' is potassium oxide. B) A' is Magnesium metal, 'B' is Magnesium hydroxide, 'C' is potassium oxide. C) A' is calcium metal, 'B' is calcium hydroxide, 'C' is calcium oxide. D) None of the above. Show Answer Correct Answer: C) A' is calcium metal, 'B' is calcium hydroxide, 'C' is calcium oxide. 4. The colour of PbO$_{2}$ is A) Dark Brown. B) Yellow. C) White. D) Light Blue. Show Answer Correct Answer: A) Dark Brown. 5. Which of the following pair of metals exist in their native state in nature? A) Ag and Hg. B) Ag and Zn. C) Au and Hg. D) Au and Ag. Show Answer Correct Answer: D) Au and Ag. 6. Which of the following pairs will give displacement reactions? A) FeSO$_{4}$ solution and Copper metal. B) AgNO$_{3}$ solution and Copper metal. C) CuSO$_{4}$ solution and silver metal. D) NaCl solution and Copper metal. Show Answer Correct Answer: B) AgNO$_{3}$ solution and Copper metal. 7. Name the non metal which is liquid A) Carbon. B) Iodine. C) Graphite. D) Bromine. Show Answer Correct Answer: D) Bromine. 8. Which of the following is the best malleable metal? A) Silver. B) Aluminium. C) Gold. D) Lead. Show Answer Correct Answer: C) Gold. 9. Which of the following non-metal is lustrous? A) Sulphur. B) Oxygen. C) Nitrogen. D) Iodine. Show Answer Correct Answer: D) Iodine. 10. Which is the hardest substance known? A) Gold. B) Diamond. C) Silver. D) Iron. Show Answer Correct Answer: B) Diamond. 11. What temperature does mercury melt at? A) 1200 Celsius. B) 120 degrees Fahrenheit. C) 12 degrees Celsius. D) Room temperature. Show Answer Correct Answer: D) Room temperature. 12. Complete the equation:Potassium + Nitric Acid $\rightarrow$ A) Potassium Hydroxide + Hydrogen. B) Potassium Chloride + Hydrogen. C) Potassium Nitrate + Hydrogen. D) Nitric Potassium + Hydrogen. Show Answer Correct Answer: C) Potassium Nitrate + Hydrogen. ← PreviousRelated 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