Environment and Ecology Unit 3 – Environmental Pollution: AKTU previous year questions
27 AKTU questions from Unit 3 (Environmental Pollution) asked in 2023–2026, tagged by marks, year and topic. In short: about 23 marks of every paper come from this unit; the most asked topic is Water Pollution (11 times); 18 questions came back in a later year. The latest ones are listed below; on the page you can filter them by 2-mark or long questions, topic and repeats.
Unit 3 previous year questions
- Discuss effects of water pollution on aquatic life. (2 marks, 2026, Water Pollution)
- Define pollution and explain different types of pollution with their sources and effects. (7 marks, 2026, Water Pollution)
- Discuss water pollution in detail, including its causes, effects and control measures. (7 marks, 2026, Water Pollution)
- Describe solid waste management techniques and their importance in urban areas. (7 marks, 2026, Solid Waste Management)
- What is noise pollution? (2 marks, 2025, Noise Pollution)
- What are the major causes of environmental pollution? (2 marks, 2025, Water Pollution)
- Explain soil pollution and its prevention. (7 marks, 2025, Soil Pollution)
- What are some common diseases caused by environmental pollution? (7 marks, 2025, Water Pollution)
- Discuss the major types of pollution (Air, Water, Soil, Noise) and their adverse effects on public health. Suggest suitable measures for solid waste management. (7 marks, 2025, Solid Waste Management)
- What are the different types of solid waste? What are the various methods of solid waste disposal? (7 marks, 2025, Solid Waste Management)
- Explain in detail the interrelation between pollution and public health. (7 marks, 2025, Water Pollution)
- What are the major sources of noise pollution? What are some strategies to reduce noise pollution in urban areas? (7 marks, 2025, Noise Pollution)
Most asked Unit 3 topics
- Water Pollution – asked 11 times
- Solid Waste Management – asked 7 times
- Air Pollution – asked 5 times
Unit 3 question pattern
- 2-mark questions: 6 asked in 2023–2026
- 7-mark questions: 21 asked in 2023–2026
- About 23 marks from Unit 3 in every paper
- 18 questions were asked again in a later year
Unit 3 questions year by year
- 2026: 4 Unit 3 questions asked (23 marks across that year's papers)
- 2025: 8 Unit 3 questions asked (46 marks across that year's papers)
- 2024: 8 Unit 3 questions asked (46 marks across that year's papers)
- 2023: 7 Unit 3 questions asked (44 marks across that year's papers)