2024
29-06-2024
Environmental Sciences
120 Questions AvailableSubject and chapter-wise topic mastery for Environmental Sciences. Solve questions grouped by syllabus units across all years or filter by specific year.
Atmospheric Pollution, Climate Change, Disasters & EIA
Environmental Impact Assessment (EIA Protocols, Methodologies), Disaster Management (NDMA) & Noise Pollution Acoustics
All PYQs
6 questions
5.00% weightage
Criteria Air Pollutants, Smog Chemistry, Atmospheric Dispersion Modeling (Gaussian Plume) & Inversion Layers
All PYQs
4 questions
3.33% weightage
Greenhouse Effect, Global Warming, Ozone Depletion Chemistry, Montreal Protocol & Kigali Amendment
All PYQs
3 questions
2.50% weightage
Biodiversity and Conservation
Agro-Biodiversity, Biogeographic Zones of India, Global Biodiversity Hotspots & Endemism
All PYQs
7 questions
5.83% weightage
Threatened Species, IUCN Red List Criteria, In-Situ/Ex-Situ Conservation Strategies & Ramsar Wetland Protection
All PYQs
2 questions
1.67% weightage
Biodiversity Legislation: Biological Diversity Act 2002, NBA/SBB/BMC Institutional Framework & International Treaties
All PYQs
2 questions
1.67% weightage
Fundamentals of Environmental Science, Natural Resources & Ecology
Earth Spheres (Atmosphere, Hydrosphere, Lithosphere, Biosphere), Vertical Thermal Stratification & Lapse Rates
All PYQs
14 questions
11.67% weightage
Ecological Succession, Population/Community Dynamics, Species Interactions & Ecological Footprint Concepts
All PYQs
7 questions
5.83% weightage
Ecosystem Ecology: Structural Trophic Levels, Ecological Pyramids, Energy Flow Dynamics & Biogeochemical Cycles
All PYQs
3 questions
2.50% weightage
Renewable and Non-Conventional Energy Resources
Bio-energy Systems: Biomass Briquetting, Petro-crops, Gasifiers, Synthesis Gas & Microbial Biofuels (Microalgae)
All PYQs
3 questions
2.50% weightage
Solar Thermal, Photovoltaics, Wind Energy Aerodynamics (Muppandal Windfarm) & Hydroelectric Energy
All PYQs
2 questions
1.67% weightage
Nuclear Energy (Fission, Fusion Physics), Geothermal Energy, Tidal Power & Integrated Rural Energy Planning (IREP)
All PYQs
1 questions
0.83% weightage
Section A: General Agriculture
Soil Science, Plant Nutrition & Reclamation
All PYQs
9 questions
7.50% weightage
Crop Genetics, Plant Breeding & IPR
All PYQs
4 questions
3.33% weightage
Agricultural Meteorology & Climate Science
All PYQs
3 questions
2.50% weightage
Agronomy, Tillage & Field Crop Production
All PYQs
2 questions
1.67% weightage
Cell Biology, Plant Physiology & Biochemistry
All PYQs
2 questions
1.67% weightage
Solid and E-Waste Management
Waste Processing Technologies: Composting, Pyrolysis, Gasification, Incineration & Hazardous/Bio-medical Waste Rules
All PYQs
4 questions
3.33% weightage
Integrated Solid Waste Management: Waste Hierarchy, 5R Principles, Source Segregation & Sanitary Landfill Mechanics
All PYQs
2 questions
1.67% weightage
Statistical Methods and Experimental Designs
Water and Soil Pollution & Remediation
Soil Contamination: Heavy Metals, Pesticide Xenobiotics, Saline Runoff & Remediation Technologies (Phytoremediation, Bioremediation)
All PYQs
18 questions
15.00% weightage
Water Pollution Dynamics: BOD, COD, DO Sag Curve, Aquatic Eutrophication & Industrial Effluent Standards (CPCB)
All PYQs
7 questions
5.83% weightage
Wastewater Engineering: Primary, Secondary, Tertiary Treatment, Aerobic/Anaerobic Stabilization Ponds & Zero Liquid Discharge (ZLD)
All PYQs
7 questions
5.83% weightage
Official PYQ Papers
Previous Year Papers of Environmental Sciences
Practice official shift-wise question papers with answer keys and detailed explanations on the actual exam pattern.
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Previous Papers