This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 37 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Includes rice, bread, and cereals. A) Carbohydrates. B) Protein. C) Fats. D) Vitamins. E) Minerals. Show Answer Correct Answer: A) Carbohydrates. 2. What is used to explain how carbon moves through the atmosphere, Earth and living organisms? A) The water cycle. B) The nitrogen cycle. C) The carbon cycle. D) None of the above. Show Answer Correct Answer: C) The carbon cycle. 3. The smog is essentially caused by the presence of(a) O$_{2}$ and O$_{3}$(b) O$_{2 }$and N$_{2}$(c) oxides of sulphur and nitrogen(d) O$_{3}$ and N$_{2}$. A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 4. What was used as a solvent for dry cleaning earlier? A) CO2. B) Cl2C=CCl2. C) H2O. D) H2O2. Show Answer Correct Answer: B) Cl2C=CCl2. 5. Flame colour for lithium ions A) Blue. B) Crimson. C) Green. D) Yellow. Show Answer Correct Answer: B) Crimson. 6. What are the primary greenhouse gases contributing to climate change? A) Hydrogen, helium, neon, and argon gases. B) Ozone, sulfur dioxide, carbon monoxide, and water vapor. C) Benzene, toluene, xylene, and acetylene. D) Carbon dioxide, methane, nitrous oxide, and fluorinated gases. Show Answer Correct Answer: D) Carbon dioxide, methane, nitrous oxide, and fluorinated gases. 7. Stored energy in water behind a dam falls and changes into mechanical energy that turns a turbine that turns coils in a generator that produces electrical energy. What is this? A) Fossil Fuel Power Plant. B) Nonrenewable Power Plant. C) Nuclear Power Plant. D) Hydroelectric Power Plant. Show Answer Correct Answer: D) Hydroelectric Power Plant. 8. How many percent of nitrogen in clean dry air? A) The percentage of nitrogen in clean dry air is 30%. B) The percentage of nitrogen in clean dry air is 90%. C) The percentage of nitrogen in clean dry air is 50%. D) The percentage of nitrogen in clean dry air is approximately 78%. Show Answer Correct Answer: D) The percentage of nitrogen in clean dry air is approximately 78%. 9. Which of the following are examples of secondary pollutants? A) Carbon Dioxide and Smog. B) Acid Rain and Ozone. C) Ozone and PM. D) Acid Rain and Carbon Dioxide. Show Answer Correct Answer: B) Acid Rain and Ozone. 10. An indicator paper that turns blue when exposed to a base A) PH paper. B) Cabbage paper. C) Litmus paper. D) Universal indicator paper. Show Answer Correct Answer: C) Litmus paper. 11. Which metal is less reactive than carbon? A) Potassium. B) Aluminium. C) Iron. D) Calcium. Show Answer Correct Answer: C) Iron. 12. John has a special substance that has a pH of 7. What does this mean? A) It is very toxic. B) It is neutral. C) It is a base. D) It is an acid. Show Answer Correct Answer: B) It is neutral. 13. What is an example of energy-efficient transport? A) Private jet. B) Electric train. C) Petrol SUV. D) Old diesel bus. Show Answer Correct Answer: B) Electric train. 14. Which of the following concentrations is higher? (ppm= part per million) A) 0.2 ppm. B) 2.2 ppm. C) 20.2 ppm. D) 200 ppm. Show Answer Correct Answer: D) 200 ppm. 15. What is the effect of global warming on sea levels? A) Sea levels decrease. B) Sea levels rise. C) No change. D) Sea levels fluctuate randomly. Show Answer Correct Answer: B) Sea levels rise. 16. What harmful health effects do scientist say that the UV radiation that passes through our "shield" will cause? A) Increase in skin cancer. B) Immune deficiencies. C) Cataracts. D) All of the answers. Show Answer Correct Answer: D) All of the answers. 17. Which action conserves resources? A) Buying bottled water. B) Using single-use plastics. C) Recycling metal. D) Driving short distances. Show Answer Correct Answer: C) Recycling metal. 18. What does NOT happen on polar stratospheric clouds? A) The release of Cl$_{2}$. B) The depletion of N$_{2}$O$_{5}$. C) The trapping of Cl radicals. D) The formation of nitric acid. Show Answer Correct Answer: C) The trapping of Cl radicals. 19. 1 faraday (F) equals approximately ..... coulombs (c). A) 16500. B) 96500. C) 10000. D) 8500. Show Answer Correct Answer: B) 96500. 20. Flue gas desulfurization removes: A) CO2. B) SO2. C) NO2. D) O3. Show Answer Correct Answer: B) SO2. 21. Which of the following is contributing to an INCREASE in carbon dioxide in the atmosphere? A) Deforestation. B) Photosynthesis. C) Oceans. D) All of the above. E) The loss of animal species. Show Answer Correct Answer: A) Deforestation. 22. Acidic aerosols aggravate diseases such as: A) Asthma and bronchitis. B) Diabetes. C) Hypertension. D) Kidney stones. Show Answer Correct Answer: A) Asthma and bronchitis. 23. Human activities can alter chemical concentrations in ecosystems. Based on the material, what is a likely consequence of such alterations? A) Increased biodiversity due to higher pollutant levels. B) Pollution that harms living things. C) Immediate neutralization of harmful chemicals by natural processes. D) Permanent elimination of volcanic releases like sulfur dioxide. Show Answer Correct Answer: B) Pollution that harms living things. 24. How is crude oil made from dead organisms? A) Buried-compressed-heated. B) Heated and stirred. C) Eaten by larger organisms. D) None of the above. Show Answer Correct Answer: A) Buried-compressed-heated. 25. Which of the following substances is removed from natural gas during processing? A) Carbon dioxide. B) Hydrogen sulfide. C) Methane. D) Nitrogen. Show Answer Correct Answer: B) Hydrogen sulfide. ← PreviousNext →Related QuizzesClass 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 1Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 2Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 3Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 4Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 5Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 6Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 7Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 8Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 9Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books