Environment and Ecology Unit 4 – Current Environmental Issues: important questions for AKTU
Unit 4 (Current Environmental Issues) questions that AKTU repeats most often. This unit carries about 23 marks per paper. Start with the repeated questions, then the most asked topics.
Most repeated Unit 4 questions
- Explain global warming and climate change. Discuss their causes, impacts and mitigation measures. (7 marks, 2026, Global Warming) – also asked in 2023, 2024, 2025
- What are the primary causes of global warming, and what are the main sectors contributing to greenhouse gas emissions? (7 marks, 2025, Global Warming) – also asked in 2023, 2024, 2026
- What is acid rain, and how is it formed? What are the primary pollutants involved? (7 marks, 2025, Acid Rain) – also asked in 2023, 2024, 2025
Most important Unit 4 topic
- Global Warming and Climate Change (Unit 4: Current Environmental Issues) – asked 12 times in 2023, 2024, 2025, 2026
Most asked Unit 4 topics
- Global Warming and Climate Change – asked 12 times
- Acid Rain – asked 6 times
- Population Growth and Pollution – asked 6 times
More Unit 4 previous year questions
- Explain causes and effects of global warming. (2 marks, 2026, Global Warming)
- Discuss environmental impacts of burning paddy straw. (7 marks, 2026, Population and Environment)
- Discuss population growth, automobile pollution and burning of paddy straw as major environmental issues. (7 marks, 2026, Population and Environment)
- Write any two effects of global warming. (2 marks, 2025, Global Warming)
- What are the major greenhouse gases? (2 marks, 2025, Global Warming)
Unit 4 syllabus topics
- Global Warming and Climate Change
- Acid Rain
- Ozone Layer Depletion
- Population Growth and Pollution