This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part Ii) Chapter 14 Environmental Chemistry Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the objectives of the session on natural resource and industry? A) To propose methods of teaching manufacturing valuable products in industry. B) To identify different types of natural resources. C) To explain the methods and chemical processes involved in manufacturing fertilizers. D) To comprehend how to teach various industrial chemistry concepts. Show Answer Correct Answer: A) To propose methods of teaching manufacturing valuable products in industry. 2. *Active transport is: A) Movement from high concentration to low concentration. B) Movement from low concentration to high concentration. C) *movement from high concentration to low concentration requiring energy. D) *movement from low concentration to high concentration requiring energy. Show Answer Correct Answer: D) *movement from low concentration to high concentration requiring energy. 3. What is the purpose of processing natural gas? A) To increase its volume. B) To separate its components for different uses. C) To convert it into a solid form. D) To make it flammable. Show Answer Correct Answer: B) To separate its components for different uses. 4. The units that concentration of chemicals in the environment is often measured in ..... A) Grams per Litre. B) Percentage. C) Parts per whole. D) Parts per Million. Show Answer Correct Answer: D) Parts per Million. 5. Which greenhouse gas is primarily produced by livestock? A) Carbon dioxide. B) Methane. C) Oxygen. D) Nitrogen. Show Answer Correct Answer: B) Methane. 6. What is one method to control air pollution? A) Using tall chimneys. B) Encouraging deforestation. C) Reducing vegetation in industrial areas. D) Using more fossil fuels. Show Answer Correct Answer: A) Using tall chimneys. 7. Which statement defines Biological Indicators in the context of water ecosystems? A) Measurements of dissolved oxygen, pH, and phosphorus. B) Organisms such as aquatic invertebrates and microorganisms used to assess ecosystem health. C) The amount of oxygen dissolved in water essential for survival. D) Guidelines for acceptable water for irrigation only. Show Answer Correct Answer: B) Organisms such as aquatic invertebrates and microorganisms used to assess ecosystem health. 8. What is the function of adding concentrated sulphuric acid in the Winkler method procedure? A) To dissolve the precipitate. B) To neutralize the solution. C) To increase the pH. D) To remove excess water. Show Answer Correct Answer: A) To dissolve the precipitate. 9. When molecules move from an area of higher concentration to lower concentration this is called: A) Diffusion. B) Osmosis. C) Active transport. D) Cellular respiration. Show Answer Correct Answer: A) Diffusion. 10. How do photochemical oxidants form?I. From lightningII. From reactions of SO$_{2}$III. From reactions of NO$_{2}$IV. From reactions with NO A) I, II and III. B) I, III and IV. C) II, III and IV. D) I, II, III and IV. Show Answer Correct Answer: B) I, III and IV. 11. Much of the power generated in Alberta comes from coal-fired plants. The burning of coal is the leading cause of ..... A) Carbon dioxide pollution. B) Nitrogen dioxide pollution. C) Sulphur dioxide pollution. D) All of the above. Show Answer Correct Answer: D) All of the above. 12. Soil acidification leads to: A) Decreased availability of toxic metals. B) Increased solubility of Al3+. C) Neutral soil pH. D) Increased plant growth. Show Answer Correct Answer: B) Increased solubility of Al3+. 13. ..... is a measure of acid-neutralizing ions in natural waters. A) Acid neutralizing capacity. B) Buffering capacity. C) Alkalinity. D) Tyndall effect. Show Answer Correct Answer: C) Alkalinity. 14. How can advancements in technology help combat global warming and climate change? A) By providing sustainable solutions. B) By increasing carbon emissions. C) By depleting natural resources. D) By ignoring environmental concerns. Show Answer Correct Answer: A) By providing sustainable solutions. 15. The photochemical somg can be suppressed by A) Nitrogen oxides. B) Hydrocarbons. C) Radical traps. D) Formaldehyde. Show Answer Correct Answer: C) Radical traps. 16. Which age group is most vulnerable to acid deposition effects? A) Children and elderly. B) Middle-aged adults. C) Teenagers only. D) None. Show Answer Correct Answer: A) Children and elderly. 17. Complete the following sentence "Hard water is water that A) Forms a lather easily with water. B) Does not form a lather easily with water. C) All the above. D) None of the above. Show Answer Correct Answer: B) Does not form a lather easily with water. 18. When a lake has a long retention time, it ..... I. Does not flush very oftenII. It has large volumeIII. It has high outflow IV. It allows pollutants to accumulate A) I, II, III. B) I, II, IV. C) II, III, IV. D) I, II, III, IV. Show Answer Correct Answer: B) I, II, IV. 19. Water in a particular lake has a pH of 5.2. Calcium carbonate is added to the lake water. The purpose of treating the lake water with calcium carbonate is to A) Decrease the basic nature of the lake water. B) Decrease the acidic nature of the lake water. C) Bring the pH of the lake water closer to 7.0. D) Bring the pH of the lake water closer to zero. Show Answer Correct Answer: C) Bring the pH of the lake water closer to 7.0. 20. When magnesium reacts with copper sulphate, there are two products. What are they? A) Magnesium and Copper. B) Magnesium Sulphate and Copper. C) Magnesium Sulphate and Copper Sulphate. D) Magnesium and Copper Sulphate. Show Answer Correct Answer: B) Magnesium Sulphate and Copper. 21. Which index is used to measure air pollution levels? A) Richter scale. B) Air Quality Index (AQI). C) PH scale. D) Decibel scale. Show Answer Correct Answer: B) Air Quality Index (AQI). 22. Which pair of pollutants mainly contribute to smog and acid rain from combustion and industrial processes? A) Carbon monoxide and methane. B) Sulfur dioxide and nitrogen oxides. C) Ozone and water vapor. D) Phosphorus and ammonia. Show Answer Correct Answer: B) Sulfur dioxide and nitrogen oxides. 23. A dangerous pesticide, no longer in the USA, used to kill insects. A) DDT. B) Raid. C) Off. D) Antibacterial soap. Show Answer Correct Answer: A) DDT. 24. The amount of charge carried by one mole of electrons is known as the faraday. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. The gas harmful to humans that is colorless and odorless and often produced by cars is called ..... A) Carbon dioxide. B) Carbon monoxide. C) Methane. D) Nitrogen. Show Answer Correct Answer: B) Carbon monoxide. ← 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