This quiz works best with JavaScript enabled. Home > Science > Chemistry > Elements Compounds Substances Metals And Non Metals – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Elements Compounds Substances Metals And Non Metals Quiz 1 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Symbol of Magnesium is A) M. B) Hg. C) Mn. D) Mg. Show Answer Correct Answer: D) Mg. 2. Sn is symbol of A) Tin. B) Lead. C) Silicon. D) Selenium. Show Answer Correct Answer: A) Tin. 3. Smallest particle of a compound is A) Atom. B) Electrons. C) Molecules. D) All of these. Show Answer Correct Answer: C) Molecules. 4. What is the product when sulphur reacts with oxygen? A) Sulphuric acid. B) Sulphur trioxide. C) Sulphur dioxide. D) Sulphurous acid. Show Answer Correct Answer: C) Sulphur dioxide. 5. Symbol of iron is A) I. B) Ne. C) Fe. D) Sn. Show Answer Correct Answer: C) Fe. 6. Which one of the following does not react with acids? A) O. B) Cr. C) Cu. D) Ni. Show Answer Correct Answer: A) O. 7. Property of objects in which you sight cannot see through object is known as A) Dull. B) Mirror. C) Opaque. D) None of them. Show Answer Correct Answer: C) Opaque. 8. Which of the following is used as a fuel in space rockets? A) Phenol. B) Liquid Hydrogen. C) Liquid Nitrogen. D) Refined Kerosene. Show Answer Correct Answer: D) Refined Kerosene. 9. Most common classifications of elements in periodic table are, metal and A) Solid. B) Liquid. C) Non-metal. D) Non-elastic. Show Answer Correct Answer: C) Non-metal. 10. Elements that are brittle and cannot be rolled into wires are known as A) Metal. B) Liquid. C) Non-metal. D) Non-elastic. Show Answer Correct Answer: C) Non-metal. 11. Which gas are produced when metal react with acids A) Oxygen. B) Nitrogen. C) Hydrogen. D) Carbon dioxide. Show Answer Correct Answer: C) Hydrogen. 12. Which one of the following is non metal? A) N. B) Fe. C) Br. D) Na. Show Answer Correct Answer: A) N. 13. Which one of the following metal is used thermometers? A) Iron. B) Copper. C) Mercury. D) Aluminium. Show Answer Correct Answer: C) Mercury. 14. Other than O and C, main elements of a brick wall includes A) Silicon (Si). B) Calcium (Ca). C) Both (a) and (b). D) Aluminum (Al). Show Answer Correct Answer: C) Both (a) and (b). 15. Sodium metal is stored in A) Ether. B) Water. C) Alcohol. D) Kerosene. Show Answer Correct Answer: D) Kerosene. 16. Which metal is found in plants? A) Cr. B) Fe. C) CO. D) Mg. Show Answer Correct Answer: D) Mg. 17. Heat conduction is the property of A) Metal. B) Non-metal. C) Metalloids. D) All of these. Show Answer Correct Answer: A) Metal. 18. Oxides of non metals are ..... in nature A) Basic. B) Acidic. C) Neutral. D) All of these. Show Answer Correct Answer: B) Acidic. 19. Remaining solid on filter paper is known as A) Stone. B) Residue. C) Particles. D) Solution. Show Answer Correct Answer: B) Residue. 20. Which non metal is essential for our life and inhale during breathing? A) O. B) C. C) N. D) H. Show Answer Correct Answer: A) O. Next →Related QuizzesScience QuizzesElements Compounds Substances Metals And Non Metals Quiz 2Elements Compounds Substances Metals And Non Metals Quiz 3Elements Compounds Substances Metals And Non Metals Quiz 4Chemistry Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books