Industrial Waste Pollution MCQs – CHAPTER 6 DAE 20 min Score: 0 Attempted: 0/20 Subscribe 1. .1: Primary source of waste in the paper and card industry. (A) Wood fiber and pulp residues. (B) Glass waste. (C) Plastic packaging. (D) Metal scraps.Show All Answers 2. .2: How does paper and card industry waste affect water bodies? (A) It causes air pollution. (B) It leads to soil contamination. (C) It contributes to eutrophication and water pollution. (D) It has no impact on the environment.Show All Answers 3. .3: Common pollutants in wastewater from Card and Paper industry. (A) Sulfur dioxide and nitrogen oxides. (B) Chlorine and mercury. (C) Nitrogen and phosphorus. (D) Lead and cadmium.Show All Answers 4. .4: What is the significance of using recycled paper in reducing waste pollution? (A) It lowers greenhouse gas emissions. (B) It decreases water consumption. (C) It reduces air pollution. (D) It increases waste generation.Show All Answers 5. .5: Main pollutants generated by the fertilizer industry. (A) Plastic waste. (B) Organic matter and sulfur dioxide. (C) Heavy metals and glass waste. (D) Nitrogen compounds and phosphorus.Show All Answers 6. .6: How does fertilizer industry waste affect water bodies? (A) It causes air pollution. (B) It leads to soil erosion. (C) It has no impact on the environment. (D) It contributes to water eutrophication and pollution.Show All Answers 7. .7: What are the potential environmental impacts of excessive nutrient runoff from the fertilizer industry? (A) Reduced soil fertility. (B) Water eutrophication and harmful algal blooms. (C) Enhanced biodiversity. (D) Lower greenhouse gas emissions.Show All Answers 8. .8: Primary source of waste in the dairy industry. (A) Animal waste. (B) Paper waste. (C) Plastic packaging waste. (D) Metal scraps.Show All Answers 9. .9: What environmental impact can arise from untreated dairy processing wastewater? (A) Water pollution and harm to aquatic life. (B) Enhanced biodiversity. (C) Reduced soil fertility. (D) Lower greenhouse gas emissions.Show All Answers 10. .10: Bleaching of paper is done by (A) Chlorine (B) Fluorine (C) Iodine (D) Black liquorShow All Answers 11. .11: Removes 94% Color from the pulp waste (A) Sulphur (B) Hydrogen (C) Active carbon (D) Sulphuric acidShow All Answers 12. .12: Salient and significant pollution of fertilizer industry (A) Polluted air (B) Polluted water (C) Solid waste (D) Noise pollutionShow All Answers 13. .13: Control of Radon emission could be done through (A) Silencer (B) Installing cyclone scrubbers (C) Curing of water (D) Sealing in storesShow All Answers 14. .14: Phosphorous and gypsum are recycled through fertilizer industry and used to make. (A) Bags (B) Acids (C) Papers (D) Gypsum boardsShow All Answers 15. .15: pH value of dairy waste is (A) 2.7 (B) 3.7 (C) 5.7 (D) 7.2Show All Answers 16. .16: Milk waste contain very little (A) Water (B) Suspended solids (C) Dissolved solids (D) CreamShow All Answers 17. .17: The standard limit of total dissolved solids in waste water of dairy Industry (A) 10 — 100 mg/l (B) 5 — 7 mg/l (C) 8 — 20 mg/l (D) 2 — 5 mg/lShow All Answers 18. .18: Major pollution generated by dairy waste is (A) Water pollution (B) Air pollution (C) Land pollution (D) Thermal pollutionShow All Answers 19. .19: The pulp is produced in the industry (A) Petrochemical industry (B) Tannery industry (C) Fertilizer Industry (D) Paper & Card board IndustryShow All Answers 20. .20: The main role of industry in the agriculture sector is (A) Fertilizer Industry (B) Tannery industry (C) Petrochemical industry (D) Paper & Card board IndustryShow All Answers