1CL501 Condensed Master Question Bank

All Questions (2023-2025) • Compact View • Direct PDF Links

1. Ecology, Atmosphere & Energy
💡 Strategy: Draw the Atmosphere Graph [Image of atmosphere layers graph] (Pressure/Temp vs Altitude) perfectly. Distinguish Primary/Secondary & Commercial/Non-Commercial energy clearly.
TOPIC: Atmosphere Structure & Basics
Build a graph for (i) pressure vs altitude (ii) temperature vs altitude showing layers. Summarize both. Sketch High Yield Apr 25 July 25
Explain Stratosphere role. Describe formation/deformation of Ozone layer with reactions. July 25
Explain atmosphere components. Distinguish between Atmosphere and Lithosphere. July 24 Dec 23 Feb 24
Illustrate environment components (Lithosphere/Hydrosphere/Biosphere) with flow diagram. July 25 May 24 Feb 24
TOPIC: Energy Resources
Discuss present energy resource scenario in India and challenges. Apr 25
List energy demanding activities in urban areas and solutions for urban energy problems. High Yield July 25 May 24 Aug 23
Distinguish: Commercial vs Non-commercial / Primary vs Secondary energy. May 24 Dec 23 June 23 Aug 23
Recommend ways to redesign urban planning for energy equity. Rare Feb 25
Discuss relationship between energy and environment with examples. Dec 24
TOPIC: Intro & Biodiversity
Define Biodiversity. Necessity for survival, hotspots, causes of loss. High Yield Dec 24 Feb 24 Aug 23 June 23
Justify "Environmental Science is Multidisciplinary". Role of Math/Stats/CS. Feb 25 June 23 Aug 23
Compare Formal vs Informal education. Public awareness need. Dec 24 May 24
2. Pollution & Waste Management
💡 Strategy: Must learn diagrams: Eutrophication Flowchart [Image of eutrophication process] & Oxygen Sag Curve [Image of oxygen sag curve] . Memorize 5Rs and PWM Rules 2016.
TOPIC: Water Pollution (Visuals Essential)
Explain Eutrophication with neat sketch (Process/Effects/Control). Sketch Top Repeat July 25 Dec 23 Aug 23
Define water pollution. Explain Oxygen Sag Curve outlining zones. Curve Top Repeat Feb 25 Aug 23
Explain different Zones of Purification of stream with neat sketch. Apr 25 Feb 24
Explain terms: Synergism and Algal Bloom. Rare Terms Feb 24 Aug 23
Discuss measures to prevent ground water pollution. Rare Aug 23
TOPIC: Waste (E-Waste, Plastic, Solid)
What is E-waste? Sources, growth, impacts, urban mining, disposal. High Yield Apr 25 Dec 24 Dec 23 June 23
Classify plastics per PWM Rules 2016. Symbols, examples, reuse. July 24 Dec 23 Feb 24
What is domestic bio-composting? Steps & structure sketch. Sketch Apr 25 June 23
Explain C&D Waste (Construction & Demolition) reuse. Rare Aug 23
Discuss 5Rs concept / Zero Waste Lifestyle. May 24 Dec 23 Aug 23
TOPIC: Air, Noise, Thermal & Radioactive
Describe Wet Scrubber to control air pollution with neat sketch. Sketch Rare July 25
Discuss noise measurement. List limits under Noise Rules 2000. May 24
Explain sources/effects of Radioactive waste. Safe disposal. Repeat Dec 24 May 24 June 23
List control measures of Thermal Pollution (with sketches). Impact on aquatic life. Dec 24 Feb 25 June 23
Compare Radioactive Decay and Radioactive Waste. Rare Aug 23
Define Soil Pollution. Causes, effects, and control measures. Apr 25 Feb 25 Dec 23
3. Sustainability & Impact Assessment
💡 Strategy: Memorize the Contents of EIA Report perfectly. Differentiate between Carbon Credits (unit), Trading (market), and Tax (policy).
TOPIC: EIA (Environmental Impact Assessment)
Explain contents of EIA report in sequence. (Also: objectives/steps). Top Repeat June 23 Feb 24
Evaluate effectiveness of EIA in India (Balancing development vs protection). Dec 24
Define EIA, steps/process, and significance in environmental planning. Apr 25 May 24 Aug 23
Explain the surveys and analysis required to conduct EIA. Dec 23
TOPIC: Carbon & Climate Economics
Conclude Carbon Footprint and Carbon Credits. How do they work? High Repeat Apr 25 July 24 Feb 24
Analyze challenges in Carbon Trading. Ethical/Economic implications. Feb 25 Dec 24 June 23
Define Carbon Tax and hurdles in implementation. Rare Dec 23
Discuss role of CDM (Clean Development Mechanism). Rare Feb 25
TOPIC: SDGs & Green Tools
Identify 12 SDGs. Discuss SDG-6 (Water) and SDG-11 (Cities). Repeat July 25 Apr 25 July 24
Explain Green Technology (branches/examples) and Green Building integration. July 25 Dec 24 Aug 23
Analyze Life-Cycle Assessment (LCA) and Ecosystem Valuation. Dec 24 Dec 23
How can Circular Economy address resource scarcity? (vs Linear). Feb 25 Dec 23
Explain EPI (Environmental Performance Index) and highlights of EPI 2022. July 25 June 23
4. Social Issues, Ethics & Acts
💡 Strategy: Rooftop RWH components (Conduit, Filter, etc.) need a neat sketch. For Acts, check Year and Objective (Water=1974, Air=1981, EPA=1986).
TOPIC: Rainwater Harvesting (RWH)
Utilize concept of RWH and explain roof-top components with neat sketch. Sketch Top Repeat July 25 Dec 24 June 23
Classify and explain various types of filtration systems in RWH (with sketches). Dec 24 Aug 23
Explain how RWH is a necessity of today. Discuss methods. July 24 Feb 24
TOPIC: Acts & Legislation
Explain objectives & features of Environment (Protection) Act, 1986. Effectiveness. July 25 Feb 25 May 24
Explain objectives of Water Act 1974 and role of individual. Apr 25 Dec 23
Examine role of Wildlife Protection Act 1972. List penalties. Dec 24 Dec 23 June 23
Write objectives/measures of Forest Conservation Act. June 23 Feb 24
TOPIC: Ethics & Society
Explain Resettlement and Rehabilitation. Discuss major concerns of displaced populations. Apr 25 Dec 24 Dec 23
Assess conflicts between Anthropocentric and Ecocentric approaches to ethics. Feb 25 July 24
Explain Environmental Ethics. Climate change as ethical challenge. Feb 24 Dec 23 Aug 23