This quiz works best with JavaScript enabled. Home > Science > Elements Compounds Substances Metals And Non Metals – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Elements Compounds Substances Metals And Non Metals Quiz 4 (12 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which material is hard in nature? A) Iron. B) Coal. C) Wood. D) Oxygen. Show Answer Correct Answer: A) Iron. 2. Which one of the following are very reactive non metals A) Carbon. B) Sodium. C) Potassium. D) Phosphorous. Show Answer Correct Answer: D) Phosphorous. 3. Which one of the following is in crackers? A) Metals. B) Non-Metals. C) Semi metals. D) All of these. Show Answer Correct Answer: B) Non-Metals. 4. How many nonmetals are in solid state? A) 10. B) 11. C) 12. D) 13. Show Answer Correct Answer: B) 11. 5. Which one of the following is a good conductor of electricity? A) Iron. B) Glass. C) Wood. D) Plastic. Show Answer Correct Answer: A) Iron. 6. Which metal is present in Calcium Hydroxide? A) C. B) O. C) H. D) Ca. Show Answer Correct Answer: D) Ca. 7. The sulphuric acid turns blue litmus paper into A) Red. B) Green. C) Yellow. D) Dark blue. Show Answer Correct Answer: A) Red. 8. Which one of the following is applied on wounds as an antiseptic? A) Metals. B) Metalloids. C) Non metals. D) All of these. Show Answer Correct Answer: C) Non metals. 9. Which one of the following metal reacts vigorously with oxygen and water? A) Sodium. B) Calcium. C) Potassium. D) Magnesium. Show Answer Correct Answer: A) Sodium. 10. On burning metals react with oxygen to produce A) Metal oxide. B) Metal chloride. C) Metal sulphate. D) Metal hydroxide. Show Answer Correct Answer: A) Metal oxide. 11. Which gas produced by piece of burning charcoal? A) CO. B) O2. C) CO2. D) H2S. Show Answer Correct Answer: A) CO. 12. Non metals used in A) Fertilisers. B) Aeroplanes. C) Water boilers. D) Making machinery. Show Answer Correct Answer: A) Fertilisers. ← PreviousRelated QuizzesElements Compounds Substances Metals And Non Metals Quiz 1Elements Compounds Substances Metals And Non Metals Quiz 2Elements Compounds Substances Metals And Non Metals Quiz 3Big Bang Theory QuizBiological Sciences QuizBiology QuizBotany QuizBranches Fields Of Science QuizCell Biology QuizChemistry QuizCirculatory System QuizComputers Electronics Communication QuizEarth Science QuizEcology Biodiversity Conservation Environmental Issues QuizEcology QuizEndocrine Glands QuizEnergy Energy Resources QuizEnvironmental Sciences QuizEveryday Science QuizGeneral Science QuizGenetic And Mendel S Law Of Heredity QuizHuman Body And Reproduction QuizHuman Physiology Anatomy QuizNature Of Science QuizNervous System QuizNuclear Science QuizPhysics QuizPlant Kingdom QuizRespiration QuizScientific Names Of Plants And Animals QuizSkeletal System QuizSoil And Agriculture QuizSoil Erosion And Conservation QuizSolar System QuizThe Universe QuizUnits Abbreviations Inventions Discoveries QuizUnits Devices Dimensions And Measurements QuizVirus And Bacteria QuizVitamins Minerals Coenzymes And Deficiency Diseases QuizZoology Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books