100 BEST Qn-1 Environmental GK
100 BEST Qn-1 Environmental GK
DETAILED SYLLABUS
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Detailed Syllabus
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Detailed Syllabus
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BEST QUESTIONS
Covering Entire Syllabus
First Document
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QUESTIONS
Q1. Which greenhouse gas has the highest global warming potential (GWP) over a 100-year period
according to the IPCC's AR6 report?
(a) Carbon dioxide (CO₂)
(b) Methane (CH₄)
(c) Nitrous oxide (N₂O)
(d) Sulfur hexafluoride (SF₆)
Q2. Which of the following gases is NOT a direct greenhouse gas but contributes indirectly to global
warming?
(a) Ozone (O₃)
(b) Water vapor (H₂O)
(c) Carbon monoxide (CO)
(d) Methane (CH₄)
Q3. Which sector contributes the most to anthropogenic (human-caused) greenhouse gas emissions
globally as per the IPCC Sixth Assessment Report?
(a) Agriculture, Forestry, and Other Land Use (AFOLU)
(b) Energy supply (Electricity and Heat production)
(c) Industry
(d) Transportation
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Q4. Which of the following is a positive feedback mechanism in global warming?
(a) Increased cloud cover reflecting sunlight
(b) Melting permafrost releasing methane
(c) Reforestation increasing carbon sequestration
(d) Aerosol emissions reflecting solar radiation
Q5. Which mechanism was introduced under the Kyoto Protocol to allow industrialized countries to
invest in emission reduction projects in developing countries?
(a) Joint Implementation (JI)
(b) Clean Development Mechanism (CDM)
(c) Emissions Trading System (ETS)
(d) REDD+
Q6. The Paris Agreement aims to limit global temperature rise to:
(a) 2°C above pre-industrial levels
(b) Well below 2°C, preferably to 1.5°C above pre-industrial levels
(c) 3°C above pre-industrial levels
(d) No specific temperature target
Answer: (b) Well below 2°C, preferably to 1.5°C above pre-industrial levels
Explanation:
The Paris Agreement (2015) set the target to limit the rise well below 2°C and to pursue efforts to limit
it to 1.5°C.
Q7. At COP27 (2022), what major breakthrough was achieved regarding climate finance?
(a) Doubling of adaptation finance
(b) Loss and Damage Fund establishment
(c) Mandatory carbon pricing
(d) Global carbon neutrality pact
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Q8. According to the IPCC AR6 Synthesis Report (2023), what is the likely global temperature rise
under current policies by 2100?
(a) 1.5°C
(b) 2.1-2.8°C
(c) 3.0-3.5°C
(d) 4.0°C
Q9. The term "climate tipping point" as discussed in IPCC reports refers to:
(a) The maximum carrying capacity of ecosystems
(b) The point where climate impacts become irreversible
(c) The maximum temperature the earth can withstand
(d) The point where all emissions must stop immediately
Q10. According to IPCC AR6 WG1, what is the estimated carbon budget left for a 67% chance to limit
warming to 1.5°C?
(a) 400 GtCO₂
(b) 500 GtCO₂
(c) 1000 GtCO₂
(d) 2000 GtCO₂
Q11. Which of the following are major greenhouse gases responsible for global warming?
(1) Carbon dioxide (CO₂)
(2) Nitrous oxide (N₂O)
(3) Ozone (O₃)
(4) Ammonia (NH₃)
(a) (1), (2)
(b) (1), (2), (3)
(c) (2), (3), (4)
(d) (1), (3), (4)
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Q12. Identify the direct consequences of global warming:
(1) Sea level rise
(2) Ocean acidification
(3) Increased frequency of extreme weather events
(4) Reduction of stratospheric ozone
(a) (1), (2)
(b) (1), (3)
(c) (1), (2), (3)
(d) (1), (2), (3), (4)
Q13. Which of the following human activities contribute significantly to GHG emissions?
(1) Fossil fuel combustion
(2) Industrial agriculture practices
(3) Deforestation
(4) Nuclear energy production
Q14. The Kyoto Protocol includes which of the following mechanisms to reduce GHG emissions?
(1) Emissions Trading (ET)
(2) Clean Development Mechanism (CDM)
(3) Joint Implementation (JI)
(4) Sustainable Development Mechanism (SDM)
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Q15. Under the Paris Agreement, countries must:
(1) Submit Nationally Determined Contributions (NDCs)
(2) Aim for net-zero emissions by mid-century
(3) Allow mandatory penalties for missing targets
(4) Participate in a Global Stocktake every 5 years
Q16. According to the IPCC AR6, which of the following are considered Key Risks due to climate
change?
(1) Food insecurity
(2) Biodiversity loss
(3) Water scarcity
(4) Increased nuclear conflict risks
(a) (1), (2), (3)
(b) (1), (3), (4)
(c) (2), (3), (4)
(d) (1), (2), (3), (4)
Q17. Which of the following statements are correct about the carbon budget for limiting warming
to 1.5°C?
(1) It is shrinking rapidly due to ongoing emissions
(2) It refers to the total cumulative CO₂ that can still be emitted
(3) It varies depending on the probability level (likelihood) chosen
(4) It is more generous for lower GDP countries
(a) (1), (2), (3)
(b) (1), (3), (4)
(c) (2), (3), (4)
(d) (1), (2), (3), (4)
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Q18. Which of the following feedback mechanisms are positive feedback loops in climate science?
(1) Ice-Albedo Feedback
(2) Methane release from thawing permafrost
(3) Increase in aerosols from volcanic eruptions
(4) Forest dieback in the Amazon
(a) (1), (2), (4)
(b) (1), (2), (3)
(c) (2), (3), (4)
(d) (1), (3), (4)
Q19. Which of the following are binding agreements under international climate law?
(1) Kyoto Protocol
(2) Paris Agreement
(3) Montreal Protocol
(4) Glasgow Climate Pact
(a) (1), (3)
(b) (1), (2)
(c) (2), (3)
(d) (1), (2), (3), (4)
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LEARNING CONTENT
Major GHGs:
Key Concepts:
Global Warming Potential (GWP): Relative measure of how much heat a GHG traps compared
to CO₂.
Primary GHGs: CO₂, CH₄, N₂O.
Indirect GHGs: Carbon monoxide (CO) affects CH₄, O₃ levels indirectly.
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Effects:
Temperature Rise: Global mean surface temperature ↑ by ~1.1°C since pre-industrial times.
Sea Level Rise: Due to thermal expansion, glacier, and ice sheet melting.
Extreme Weather: Heatwaves, droughts, hurricanes, wildfires intensify.
Ecosystem Disruption: Coral bleaching, species extinction.
Ocean Acidification: CO₂ dissolves in seawater → lowers pH.
Positive Feedbacks: Melting permafrost releases CH₄ → accelerates warming.
3. International Agreements
Kyoto Protocol (1997)
Objective: Legally binding GHG reduction for developed countries.
Commitment Periods:
1st (2008–2012)
2nd (Doha Amendment, 2013–2020)
Mechanisms:
CDM (Clean Development Mechanism): Invest in emission reduction projects in developing
countries.
JI (Joint Implementation): Projects in other developed countries.
ETS (Emissions Trading System): Carbon markets.
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4. IPCC Reports
Intergovernmental Panel on Climate Change (IPCC):
Established: 1988 by WMO & UNEP.
Objective: Provide scientific assessments on climate change.
Key Concepts:
Climate Tipping Points: Thresholds beyond which changes become irreversible (e.g., Greenland ice
sheet collapse).
Mitigation vs Adaptation:
Mitigation: Emission cuts.
Adaptation: Adjusting to impacts.
SUMMARY
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Q21. Which of the following are major divisions under the Ministry of Environment, Forest and
Climate Change?
(1) Forest Conservation Division
(2) National Biodiversity Authority Division
(3) Climate Change Division
(4) Animal Husbandry Division
(a) (1) and (2)
(b) (1), (2), and (3)
(c) (1), (3)
(d) (2), (4)
Q22. Which of the following Acts are administered by the Ministry of Environment, Forest and
Climate Change?
(1) Environment (Protection) Act, 1986
(2) Wildlife (Protection) Act, 1972
(3) Water (Prevention and Control of Pollution) Act, 1974
(4) Forest (Conservation) Act, 1980
(a) (1), (2), (4)
(b) (2), (3), (4)
(c) (1), (2), (3)
(d) (1), (2), (3), (4)
Explanation:
Environment (Protection) Act, Wildlife (Protection) Act, and Forest (Conservation) Act are
directly under MoEFCC.
Water Act, 1974 is mainly implemented via CPCB/SPCBs under a different administrative setup.
Central Pollution Control Board (CPCB) & State Pollution Control Boards (SPCBs)
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Q23. Which of the following are statutory functions of the Central Pollution Control Board (CPCB)?
(1) Laying down standards for air and water quality
(2) Coordinating activities of SPCBs
(3) Issuing Forest Clearance certificates
(4) Advising the Central Government on pollution matters
(a) (1), (2), (4)
(b) (1), (2), (3)
(c) (1), (3), (4)
(d) (2), (3), (4)
Q24. Match the following Pollution Control Programmes with their focus areas:
Programme Focus
(A) NAMP (1) Water quality monitoring
(B) NWMP (2) Noise pollution abatement
(C) NRAP (3) Air quality monitoring
(D) Noise Monitoring Scheme (4) Action plan for non-attainment cities
Options:
(a) A-3, B-1, C-4, D-2
(b) A-4, B-2, C-3, D-1
(c) A-3, B-4, C-1, D-2
(d) A-1, B-3, C-2, D-4
Q25. Which of the following are correct about the Botanical Survey of India (BSI)?
(1) Established in 1890.
(2) Headquarters at Dehradun.
(3) Primary responsibility: Survey of plant diversity.
(4) It publishes the Flora of India.
(a) (1), (2), (3)
(b) (1), (3), (4)
(c) (2), (3), (4)
(d) (1), (2), (3), (4)
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Q26. Zoological Survey of India (ZSI) is known for:
(1) Maintaining the Red Data Book on Indian Animals
(2) Conducting faunal surveys and studies
(3) Preparing National Biodiversity Action Plan
(4) Formulating National Wildlife Action Plan
(a) (1) and (2)
(b) (2) and (3)
(c) (1), (2), and (3)
(d) (1), (2), (3), and (4)
Q27. The National Green Tribunal was established under which Act?
(a) Environment (Protection) Act, 1986
(b) Water (Prevention and Control of Pollution) Act, 1974
(c) Air (Prevention and Control of Pollution) Act, 1981
(d) National Green Tribunal Act, 2010
Q28. Which of the following powers are vested in the National Green Tribunal?
(1) Adjudication of environmental disputes involving multi-disciplinary issues
(2) Providing relief and compensation for environmental damage
(3) Issuing policy guidelines for environmental protection
(4) Implementing environmental laws directly
(a) (1) and (2)
(b) (1), (2), and (3)
(c) (1), (2), (3), and (4)
(d) (1), (3), and (4)
Q29. Under the NGT Act, what is the maximum time limit within which the Tribunal should dispose
of cases?
(a) 3 months
(b) 6 months
(c) 1 year
(d) No time limit
Answer: (b) 6 months
The NGT Act, 2010 mandates that the Tribunal should endeavor to dispose of cases within 6 months
from the date of filing.
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Q30. In which year was the Ministry of Environment, Forests and Climate Change renamed to include
Climate Change in its title?
(a) 2006
(b) 2010
(c) 2014
(d) 2017
Q32. Which Act led to the establishment of the Central Pollution Control Board?
(a) Water (Prevention and Control of Pollution) Act, 1974
(b) Environment (Protection) Act, 1986
(c) Air (Prevention and Control of Pollution) Act, 1981
(d) National Green Tribunal Act, 2010
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Q33. The National Air Quality Index (AQI) in India measures which of the following pollutants?
(1) PM2.5
(2) PM10
(3) NO₂
(4) SO₂
(a) (1), (2), and (3)
(b) (1), (3), and (4)
(c) (1), (2), (3), and (4)
(d) (1) and (2) only
Q34. What is the primary mandate of the Botanical Survey of India (BSI)?
(a) Study of endangered animal species
(b) Conservation of plant genetic resources
(c) Survey, research, and documentation of plant resources
(d) Management of zoological parks
BSI's primary role is to survey the plant diversity of India, document it, and support biodiversity
conservation. It does not deal with zoological parks or animal studies — that's ZSI’s domain.
Q35. The Zoological Survey of India (ZSI) publishes which important national database?
(a) Flora of India
(b) Red Data Book on Indian Animals
(c) Indian Wildlife Yearbook
(d) Forest Survey of India Report
Q36. Which of the following correctly describes the National Green Tribunal (NGT)?
(a) It has original jurisdiction over all environmental issues.
(b) It can impose criminal penalties.
(c) It follows the principle of Polluter Pays.
(d) It has appellate jurisdiction only.
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LEARNING CONTENT
Overview:
Established: 1985 (as MoEF), renamed MoEFCC in 2014 to emphasize Climate Change.
Headquarters: New Delhi.
Mandate: Policy formulation, planning, promotion, coordination, and overseeing the
implementation of India's environmental and forestry programs.
Major Functions:
Conservation and survey of flora, fauna, forests, and wildlife.
Prevention and control of pollution.
Environmental impact assessment.
Afforestation and regeneration of degraded areas.
Implementation of international conventions (e.g., CBD, UNFCCC, UNCCD).
Important Laws Administered:
Environment (Protection) Act, 1986
Forest (Conservation) Act, 1980
Wildlife (Protection) Act, 1972
Biological Diversity Act, 2002
Key Initiatives:
National Action Plan on Climate Change (NAPCC) — 8 Missions (Solar, Energy Efficiency, etc.)
National Electric Mobility Mission (via FAME India)
National Adaptation Fund for Climate Change (NAFCC)
National Green India Mission
Project Tiger (via NTCA)
National Afforestation Programme
Autonomous Bodies under MoEFCC:
National Biodiversity Authority (NBA)
Central Zoo Authority (CZA)
Forest Survey of India (FSI)
Wildlife Institute of India (WII)
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2. Central Pollution Control Board (CPCB)
Overview:
Established: 1974 under Water (Prevention and Control of Pollution) Act, 1974.
Also empowered under: Air (Prevention and Control of Pollution) Act, 1981, and Environment
(Protection) Act, 1986.
Headquarters: New Delhi.
Key Functions:
Advise Central Government on matters related to pollution.
Coordinate activities of SPCBs.
Lay down standards for water, air quality.
Conduct monitoring of environmental quality (air, water, noise).
Promote research in pollution control.
Implement National Air Quality Monitoring Programme (NAMP), Water Quality Monitoring.
Important Programs:
NAMP — National Air Monitoring Programme.
NWMP — National Water Monitoring Programme.
NRAP/NCAP — National Clean Air Programme (for non-attainment cities).
Pollution Index — ranking industries based on their environmental performance.
National Air Quality Index (AQI)
State Pollution Control Boards (SPCBs):
Established under Water Act, 1974.
Implementation of laws at state level.
Issue Consent to Establish (CTE) and Consent to Operate (CTO) to industries.
Objectives:
Survey and documentation of the plant resources of the country.
Preparation of a comprehensive flora of India.
Conservation of endangered plant species.
Serve as a repository of botanical information.
Key Publications:
Flora of India
Red Data Book of Indian Plants (endangered species listing)
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Zoological Survey of India (ZSI)
Overview:
Established: 1916.
Headquarters: Kolkata, West Bengal.
Under: MoEFCC.
Objectives:
Survey, research, and documentation of the faunal resources of India.
Red Listing and conservation status of animals.
Collection and maintenance of zoological specimens.
Studies on threatened and endangered species.
Key Publications:
Red Data Book on Indian Animals
Fauna of India Series
Structure:
Chairperson (retired Judge of Supreme Court)
Judicial Members
Expert Members
Key Features:
Specialized judicial body for environmental cases.
Principles followed:
Sustainable Development
Precautionary Principle
Polluter Pays Principle
Jurisdiction:
Original jurisdiction over matters covered under:
The Water (Prevention and Control of Pollution) Act, 1974
The Air (Prevention and Control of Pollution) Act, 1981
The Environment (Protection) Act, 1986
The Forest (Conservation) Act, 1980
The Biological Diversity Act, 2002
Benches:
Principal Bench: New Delhi
Zonal Benches: Kolkata, Pune, Bhopal, Chennai
Powers:
Relief and compensation to victims of pollution.
Damages to ecosystems.
No criminal penalties (civil jurisdiction only).
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Roles & Responsibilities
MoEFCC frames policies and coordinates environment and climate change activities.
CPCB/SPCBs implement pollution control and monitor air and water quality.
BSI/ZSI conduct biodiversity surveys for plants and animals respectively.
NGT provides legal remedy and speedy resolution of environmental disputes based on
sustainability principles.
SUMMARY
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Q37. The Wildlife Institute of India (WII) is located in which city?
(a) Bhopal
(b) Dehradun
(c) Bengaluru
(d) New Delhi
Q38. Which of the following major activities are carried out by the Wildlife Institute of India (WII)?
(1) Training of forest officers in wildlife management
(2) Research on endangered species and habitats
(3) Implementation of the Project Tiger
(4) Publishing Status of Tigers in India reports
(a) (1), (2), and (4)
(b) (1), (3), and (4)
(c) (2) and (3)
(d) (1), (2), (3), and (4)
Q39. What is the primary mandate of the Forest Survey of India (FSI)?
(a) Protection of tiger habitats
(b) Scientific mapping of forest cover
(c) Promotion of agroforestry
(d) Management of biosphere reserves
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Q40. The India State of Forest Report (ISFR) is published by FSI every:
(a) Year
(b) Two years
(c) Three years
(d) Five years
Q41. The National Environmental Engineering Research Institute (NEERI) was established primarily
for:
(a) River interlinking research
(b) Wildlife habitat studies
(c) Environmental science and engineering research
(d) Renewable energy promotion
Q42. The Botanical Survey of India (BSI) comes under which ministry?
(a) Ministry of Science and Technology
(b) Ministry of Agriculture and Farmers Welfare
(c) Ministry of Environment, Forest and Climate Change
(d) Ministry of Earth Sciences
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Q43. Which of the following activities are carried out by the Botanical Survey of India (BSI)?
(1) Preparation of Red Data Book for plants
(2) Preparation of Flora of India
(3) Conducting faunal diversity surveys
(4) Germplasm conservation of rare plants
(a) (1), (2), and (4)
(b) (2), (3), and (4)
(c) (1), (3), and (4)
(d) (1), (2), and (3)
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LEARNING CONTENT
Overview:
Established: 1982
Headquarters: Dehradun, Uttarakhand
Under: Autonomous body under the Ministry of Environment, Forest and Climate Change
(MoEFCC).
Mandate:
Training of Forest and Wildlife officers.
Research on wildlife ecology and management.
Capacity building for protected area managers.
Policy support for wildlife conservation.
Collaboration with international conservation organizations like IUCN.
Major Functions:
Conducting wildlife census and habitat evaluations.
Publication of Status of Tigers in India reports (All India Tiger Estimation).
Satellite telemetry and radio collaring studies.
Biodiversity monitoring and climate change impacts on wildlife.
Important Contributions:
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Key Functions:
Publishes the India State of Forest Report (ISFR) every two years.
Surveys of forest and tree cover using remote sensing and GIS technology.
Estimation of growing stock and carbon stock in forests.
Assessing forest fire susceptibility zones.
Reports and Publications:
India State of Forest Report (ISFR): Gives data on forest cover, tree cover, mangroves,
bamboo resources.
Forest Fire Reports: Provides annual data on forest fires in India.
Overview:
Established: 1958 (as Central Public Health Engineering Research Institute)
Renamed: 1974 as NEERI
Headquarters: Nagpur, Maharashtra
Under: Council of Scientific and Industrial Research (CSIR).
Mandate:
R&D in environmental science and engineering.
Consultancy services in pollution control and environmental management.
Environmental impact assessment (EIA) studies.
Development of cleaner technologies and sustainable environmental practices.
Key Functions:
Water and wastewater treatment technology research.
Air quality monitoring and forecasting.
Solid and hazardous waste management.
Environmental biotechnology and microbial remediation.
Pollution abatement strategies for industries and urban areas.
Important Contributions:
Ganga Action Plan technical advisory.
Development of eco-restoration technologies for water bodies.
NEERI Zoning Atlas for site selection of industries based on environmental criteria.
Air quality models and emission inventory databases for Indian cities.
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4. Botanical Survey of India (BSI)
Overview:
Established: 1890 (Reorganized in 1954)
Headquarters: Kolkata, West Bengal
Under: Ministry of Environment, Forest and Climate Change (MoEFCC).
Mandate:
Exploration, collection, documentation, and research on the plant biodiversity of India.
Preparation of the Flora of India and regional Floras.
Conservation of rare, endangered, and threatened (RET) plant species.
Maintenance of herbaria, botanical gardens, and research stations across India.
Key Functions:
Survey and documentation of plant resources.
Preparation and updating of the Red Data Book of Indian Plants (Endangered and threatened
species).
Germplasm conservation through seed banks and botanical gardens.
Ex-situ conservation of plants.
Identification and classification of new plant species.
Important Contributions:
Flora of India: Comprehensive documentation of India’s plant wealth.
National Herbarium (Central National Herbarium): Maintains specimens for research and
reference.
Red Data Book: Provides threat status and conservation information for Indian flora.
WII — Wildlife training and research; conducts All India Tiger Estimation.
FSI — National Forest cover assessment; publishes biennial ISFR.
NEERI — Environmental research body for pollution control and EIA.
BSI — Primary agency for plant biodiversity documentation and conservation.
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Q44. Where is the headquarters of the United Nations Environment Programme (UNEP) located?
(a) Geneva, Switzerland
(b) New York, USA
(c) Nairobi, Kenya
(d) Paris, France
Q46. The famous “Earth Hour” campaign was initiated by which organization?
(a) Greenpeace
(b) Conservation International
(c) UNEP
(d) WWF
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Q48. Which of the following describes Greenpeace accurately?
(1) It is an intergovernmental organization.
(2) It was founded to campaign against nuclear testing.
(3) It focuses on climate change, deforestation, overfishing.
(4) Its headquarters are located in Amsterdam.
(a) (2) and (3) only
(b) (1) and (2) only
(c) (2), (3), and (4)
(d) (1), (2), (3), and (4)
Q49. Greenpeace’s most famous ship used for environmental activism is:
(a) Rainbow Warrior
(b) Sea Shepherd
(c) Blue Planet
(d) Ocean Defender
Q50. Conservation International (CI) focuses majorly on which of the following concepts?
(a) Deep ecology
(b) Ecoregions
(c) Biodiversity Hotspots
(d) Sustainable cities
Q51. Which strategy is emphasized by Conservation International (CI) for achieving conservation
goals?
(a) Strict nature reserves with no human intervention
(b) Promoting corporate partnerships for sustainable practices
(c) Enforcing marine protected areas exclusively
(d) Banning all tourism in sensitive ecosystems
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Q52. The Intergovernmental Panel on Climate Change (IPCC) was established by:
(a) United Nations Environment Programme (UNEP) and World Meteorological Organization (WMO)
(b) United Nations Development Programme (UNDP) and World Health Organization (WHO)
(c) United Nations Framework Convention on Climate Change (UNFCCC)
(d) United Nations General Assembly (UNGA)
Q53. Which report of the IPCC introduced the concept of carbon budget to limit global warming to
1.5°C?
(a) AR4 (2007)
(b) AR5 (2014)
(c) Special Report on Global Warming of 1.5°C (SR1.5, 2018)
(d) AR6 (2021-2023)
Q54. Which of the following are flagship reports published by the UN Environment Programme
(UNEP)?
(1) Global Environment Outlook (GEO)
(2) Emissions Gap Report
(3) Climate Change Performance Index (CCPI)
(4) Adaptation Gap Report
(a) (1), (2), (4)
(b) (2), (3), (4)
(c) (1), (3), (4)
(d) (1), (2), (3), (4)
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Q56. Which of the following are core areas of work for Greenpeace?
(1) Protection of forests
(2) Campaigns against nuclear weapons testing
(3) Overfishing and marine conservation
(4) Promotion of genetically modified crops
(a) (1), (2), (3)
(b) (2), (3), (4)
(c) (1), (3), (4)
(d) (1), (2), (3), (4)
Whaling, climate change, and forest protection are active areas for Greenpeace.
Sustainable banking is not a core Greenpeace agenda — it’s more aligned with organizations
like UNEP-FI.
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Q59. Which of the following are core projects/initiatives of Conservation International?
(1) Nature-based Solutions for climate resilience
(2) Tropical Ecology Assessment and Monitoring (TEAM) Network
(3) Coral Triangle Initiative
(4) Global Tiger Forum
(a) (1), (2), (3)
(b) (2), (3), (4)
(c) (1), (3), (4)
(d) (1), (2), (4)
Q60. Which of the following principles govern the working of the IPCC?
(1) Scientific rigor and peer-review
(2) Policy-relevant but not policy-prescriptive
(3) Global scientific consensus
(4) Direct formulation of national climate policies
(a) (1), (2), (3)
(b) (1), (2), (4)
(c) (2), (3), (4)
(d) (1), (2), (3), (4)
IPCC is based on scientific peer review and aims to be policy-relevant but not prescriptive.
It informs policy but does not formulate national climate policies directly.
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SUMMARY
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LEARNING CONTENT
Major Functions:
Environmental assessment and reporting.
Setting global environmental agendas.
Developing international environmental treaties (e.g., Montreal Protocol, Convention on
Biological Diversity).
Key Publications:
Global Environment Outlook (GEO)
Emissions Gap Report
Adaptation Gap Report
Frontiers Report
Important Initiatives:
UN Decade on Ecosystem Restoration (2021–2030).
Clean Seas Campaign (combat marine litter).
Faith for Earth (religious engagement in environmentalism).
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Major Programs and Reports:
Earth Hour: Global event promoting awareness about climate change.
Living Planet Report: A biennial report on the state of the planet’s biodiversity.
Living Planet Index: Tracks changes in global biodiversity.
Collaborations:
Partnerships with businesses to promote sustainable supply chains.
Works with governments on conservation policies.
3. Greenpeace
Overview:
Founded: 1971.
Headquarters: Amsterdam, Netherlands.
Nature: Independent global campaigning NGO.
Mission: Ensure the ability of the Earth to nurture life in all its diversity.
Core Areas of Work:
Climate Change and Energy.
Forest Protection.
Oceans and Overfishing.
Campaigns against Nuclear Weapons and Toxic Waste.
Promotion of Renewable Energy.
Iconic Actions:
Anti-whaling campaigns.
Protesting oil drilling in the Arctic.
Rainbow Warrior ship — symbol of environmental activism.
Important Fact:
Greenpeace does not accept funding from governments, political parties, or corporations to
maintain independence.
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5. Intergovernmental Panel on Climate Change (IPCC)
Overview:
Established: 1988.
Parent Organizations: United Nations Environment Programme (UNEP) and World
Meteorological Organization (WMO).
Headquarters: Geneva, Switzerland.
Mandate:
Provide comprehensive scientific assessments on climate change, its impacts, and potential
adaptation and mitigation strategies.
Key Principles:
Scientific Rigor: Peer-reviewed scientific information.
Policy-Relevant, Not Policy-Prescriptive: Inform policymakers without dictating policy.
Consensus-Based Reports: Ensuring broad scientific agreement.
Major Assessment Reports (ARs):
AR1 (1990): Foundation for UNFCCC.
AR2 (1995): Detection of human influence on climate.
AR3 (2001): Climate change impacts detailed.
AR4 (2007): Scientific consensus on human-caused warming — won Nobel Peace Prize (with
Al Gore).
AR5 (2014): Basis for Paris Agreement.
AR6 (2021–2023): Urgent call for deep emissions cuts; climate tipping points highlighted.
Special Reports:
SR1.5 (2018): Global Warming of 1.5°C — introduced carbon budget concept.
SRCCL (2019): Climate Change and Land.
SROCC (2019): Oceans and Cryosphere in a Changing Climate.
Working Groups:
WG I: Physical Science Basis.
WG II: Impacts, Adaptation, and Vulnerability.
WG III: Mitigation of Climate Change.
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Q62. In the 2024 Environmental Performance Index (EPI), which country ranked first?
(a) Sweden
(b) Finland
(c) Denmark
(d) Switzerland
Answer: (c) Denmark
The EPI 2024 ranks countries based on their environmental health, ecosystem vitality, and
climate policy.
Denmark topped the rankings due to strong climate policies, renewable energy adoption, and
pollution control.
Q63. The State of Environment Report (SoER) 2023 in India was released by:
(a) Ministry of Environment, Forest and Climate Change (MoEFCC)
(b) National Green Tribunal (NGT)
(c) Central Pollution Control Board (CPCB)
(d) The Energy and Resources Institute (TERI)
Answer: (a) Ministry of Environment, Forest and Climate Change (MoEFCC)
MoEFCC releases the State of Environment Report (SoER) highlighting the status of air, water, forests,
and climate sectors in India annually.
Q64. The National Clean Air Programme (NCAP) aims to reduce PM2.5 and PM10 concentrations by
what percent by 2026 compared to 2017 levels?
(a) 20%
(b) 30%
(c) 40%
(d) 50%
Answer: (b) 30%
NCAP launched in 2019 aims to reduce PM2.5 and PM10 levels by 30% in non-attainment cities by
2026 with respect to 2017 levels.
Q65. Jal Jeevan Mission aims to achieve which of the following by 2024?
(1) Tap water supply to every rural household
(2) Urban water supply management
(3) Water conservation through rainwater harvesting
(4) Greywater management in villages
(a) (1) and (4)
(b) (1) and (3)
(c) (2) and (4)
(d) (1), (3), and (4)
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Answer: (a) (1) and (4)
Jal Jeevan Mission (JJM) targets 100% Functional Household Tap Connections (FHTCs) in rural
areas by 2024.
It includes provisions for greywater management but not primarily for urban water supply,
which is under AMRUT 2.0.
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Q69. Geoengineering techniques include which of the following?
(1) Carbon dioxide removal
(2) Solar radiation management
(3) Genetic modification of coral reefs
(4) Direct injection of aerosols into the stratosphere
(a) (1) and (2)
(b) (1), (2), and (4)
(c) (2), (3), and (4)
(d) (1), (2), (3), and (4)
Q70. Which Indian city was declared the world’s first certified water plus city under the Swachh
Survekshan 2022?
(a) Surat
(b) Indore
(c) Bengaluru
(d) Chennai
Q71. Which of the following is a notable environmental failure in India related to water resource
management?
(a) Revival of Sabarmati Riverfront
(b) Yamuna Action Plan
(c) Silent Valley conservation movement
(d) Chilika Lake restoration
Q72. Which of the following are indicators used in the Environmental Performance Index (EPI) 2024?
(1) Climate Change Performance
(2) Air Quality
(3) Biodiversity and Habitat
(4) Gender Equality Index
(a) (1), (2), and (3)
(b) (1), (2), (4)
(c) (2), (3), and (4)
(d) (1), (3), and (4)
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Answer: (a) (1), (2), and (3)
EPI evaluates countries on:
Climate change mitigation efforts.
Air quality standards.
Biodiversity conservation.
Gender Equality is not a parameter of EPI; it is assessed under indices like Global Gender Gap
Index.
Q73. Which organizations jointly publish the State of India’s Environment (SoE) Report annually?
(1) Centre for Science and Environment (CSE)
(2) Ministry of Environment, Forest and Climate Change (MoEFCC)
(3) Down to Earth magazine
(4) NITI Aayog
Centre for Science and Environment (CSE) and its magazine Down to Earth publish the annual
State of India’s Environment report.
MoEFCC publishes the State of Environment Report, but not this independent annual SoE.
Q74. National Clean Air Programme (NCAP) targets which of the following measures?
(1) Installation of Continuous Ambient Air Quality Monitoring Stations (CAAQMS)
(2) City-specific clean air action plans
(3) Increase in forest and tree cover
(4) Strengthening public transport networks
(a) (1), (2), and (4)
(b) (2), (3), and (4)
(c) (1), (2), and (3)
(d) (1), (2), (3), and (4)
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Q75. Objectives of the Green India Mission include:
(1) Enhancement of ecosystem services
(2) Carbon sequestration to reduce emissions
(3) Providing biomass-based energy solutions
(4) Improvement of livelihoods for forest-dependent communities
(a) (1), (2), and (4)
(b) (2), (3), and (4)
(c) (1), (3), and (4)
(d) (1), (2), (3), and (4)
Microplastics:
Are ingested by fish, entering food chains.
Are found in soils and sediments, harming soil biota.
Adsorb toxic substances, acting as pollutant vectors.
They degrade soil quality, they do not enhance fertility.
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Answer: (a) (1), (2), and (3)
Geoengineering includes:
Ocean Iron Fertilization: Stimulating phytoplankton to capture CO₂.
CCS: Capturing and storing CO₂ underground.
Aerosol Injection: Reflecting sunlight to cool Earth.
Afforestation is a natural carbon sink, a climate mitigation strategy, but not classified as
geoengineering.
Q78. Which of the following are considered environmental success stories in India?
(1) Silent Valley Movement, Kerala
(2) Revival of Chilika Lake, Odisha
(3) Yamuna Action Plan, Delhi
(4) Namami Gange Programme’s sewage treatment plants (STPs) in Uttarakhand
(a) (1), (2), and (4)
(b) (1), (2), and (3)
(c) (2), (3), and (4)
(d) (1), (3), and (4)
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SUMMARY
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LEARNING CONTENT
Parameters:
Climate Change Mitigation.
Air Quality.
Biodiversity and Habitat Conservation.
Waste Management.
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Strategies:
Installation of Continuous Ambient Air Quality Monitoring Stations (CAAQMS).
Clean Air Action Plans at city level.
Public transport and infrastructure upgrades.
Restrictions on biomass burning and industrial emissions.
Microplastics
Definition: Plastic fragments <5 mm in diameter.
Sources: Breakdown of larger plastics, personal care products, synthetic textiles.
Impacts:
Enter food chains via aquatic organisms.
Transport of toxic chemicals.
Found in soils, rivers, even human blood (recent studies).
Synthetic Biology
Definition: Design and construction of new biological parts, systems, or organisms.
Applications:
Biofuels.
Disease treatments (genetically modified bacteria).
Environmental bioremediation.
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Concerns:
Biosafety risks (synthetic organisms escaping labs).
Potential use in bioweapons.
Threats to biodiversity through genetic pollution.
Geoengineering
Definition: Large-scale intervention in Earth’s climate system.
Types:
Carbon Dioxide Removal (CDR): Direct Air Capture (DAC), ocean iron fertilization.
Solar Radiation Management (SRM): Aerosol injection into stratosphere, marine cloud
brightening.
Risks:
Ethical concerns (Who controls the thermostat?).
Unintended climatic side effects.
SUMARRY
Microplastics and Synthetic Biology are rising concerns for global ecosystems and biosecurity.
Geoengineering is NOT officially deployed yet; research phase only.
Chilika Lake is India's first Ramsar site (1981) — great revival story.
EPI indicators focus mainly on climate, air, biodiversity, not gender equality or human rights.
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Q80. The Chipko Movement initially started to protest against:
(a) Mining in the Aravallis
(b) Felling of trees in the Himalayan region
(c) Hydroelectric dam construction
(d) River pollution in the Ganges
Chipko Movement began in 1973 in the Chamoli district, Uttarakhand (then Uttar Pradesh).
It was a non-violent protest against deforestation and aimed at protecting Himalayan forests
from commercial logging.
Villagers, especially women, embraced trees to prevent them from being cut — "Chipko"
means "to hug" in Hindi.
Q81. Who among the following was a prominent leader of the Chipko Movement?
(a) Medha Patkar
(b) Chandi Prasad Bhatt
(c) Rajendra Singh
(d) Sundarlal Bahuguna
Answer: (b) To oppose the construction of large dams on the Narmada river
NBA, led by Medha Patkar, Baba Amte, opposed projects like the Sardar Sarovar Dam.
The movement emphasized displacement of local communities, submergence of forests and
agricultural lands, and ecological damage.
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Q83. Which legislation is most closely linked to the concerns raised by the Narmada Bachao
Andolan?
(a) Forest Rights Act, 2006
(b) Land Acquisition Act, 1894
(c) Environment (Protection) Act, 1986
(d) Wildlife Protection Act, 1972
The Silent Valley in Kerala is a tropical evergreen rainforest — part of the Western Ghats
biodiversity hotspot.
In the 1970s, plans to build a hydroelectric dam on the Kunthi River threatened the forest.
Environmentalists, including M. K. Prasad and poet Sugathakumari, led the protests.
Result: In 1985, Silent Valley was declared a National Park.
Q85. Silent Valley is famous for the conservation of which endangered species?
(a) Lion-tailed Macaque
(b) Indian Rhinoceros
(c) Snow Leopard
(d) Great Indian Bustard
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Answer: (a) (1), (2), and (3)
Namami Gange, launched in 2015, focuses on:
Sewage treatment plants (STPs).
Riverfront development and river surface cleaning.
Biodiversity conservation and afforestation along banks.
No plans for new dams under this program — focus is on pollution reduction and ecosystem
restoration.
SUMMARY
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Q88. Which of the following are associated with the Chipko Movement?
(1) Emphasis on women's participation
(2) Conservation of forests in the Himalayan region
(3) Originated in Gujarat
(4) Led to a ban on commercial felling in certain regions
(a) (1), (2), and (4)
(b) (1), (3), and (4)
(c) (2), (3), and (4)
(d) (1), (2), (3), and (4)
Answer: (a) (1), (2), and (4)
Women played a central role — grassroots activism.
The movement began in Uttarakhand (not Gujarat).
Resulted in a 15-year ban on green felling in Himalayan forests by the Indian government.
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Answer: (c) (1), (2), and (4)
Dam project was cancelled in 1983 after intense protests.
Silent Valley was declared a National Park in 1985.
Forest Conservation Act, 1980 provided stronger forest protection, though its passage was
national and not a direct outcome of Silent Valley, it strengthened legal protection for forests
indirectly.
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LEARNING CONTENT
1. Chipko Movement
Overview:
Started: 1973
Region: Chamoli district, Uttarakhand (then Uttar Pradesh)
Nature: Non-violent ecological movement.
Aim: To protect Himalayan forests from commercial logging and deforestation.
Method: People hugged trees to prevent them from being cut down (Chipko = "to hug" in
Hindi).
Key Leaders:
Sundarlal Bahuguna — Spread national awareness.
Chandi Prasad Bhatt — Grassroots mobilizer and founder of Dasholi Gram Swarajya Mandal
(DGSM).
Key Features:
Women’s participation was a unique aspect — rural women depended heavily on forest
resources for livelihood.
Led to the government announcing a 15-year ban on green felling in Himalayan forests.
Early precursor of environmental justice and eco-feminism in India.
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3. Save Silent Valley Movement
Overview:
Started: 1973–1985
Region: Silent Valley, Kerala.
Issue: Kerala State Electricity Board proposed a hydroelectric project on Kunthi River,
threatening tropical evergreen forest.
Key Leaders:
M. K. Prasad — Environmental scientist.
Sugathakumari — Poet and activist; emotional connect through literature.
Aim:
Prevent submergence of one of India’s last undisturbed tropical evergreen forests — critical for Lion-
tailed Macaque and other endemic species.
Outcome:
The hydroelectric project was scrapped in 1983.
Silent Valley declared a National Park in 1985.
Significance:
Marked the beginning of scientific conservation movements in India.
Highlighted ecosystem services of untouched forests.
Aim: Comprehensive river rejuvenation for Ganga River — ensuring nirmalta (cleanliness) and aviralta
(uninterrupted flow).
Key Components:
Sewerage treatment infrastructure: Construction and upgradation of STPs (Sewage Treatment
Plants).
River surface cleaning: Removing floating waste.
Biodiversity conservation: Dolphin conservation initiatives.
Afforestation: Along Ganga basin to prevent erosion.
Promotion of Organic farming: To reduce agricultural runoff pollution.
Key Features:
Rainwater harvesting: Reviving traditional systems like check dams, tanks.
Rejuvenation of water bodies: Restoration of ponds, lakes.
Afforestation: Increase forest and green cover for water retention.
Spring-shed management: Especially in Himalayan and North-Eastern regions.
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Q93. The concept of Sustainable Development was popularized by:
(a) Kyoto Protocol, 1997
(b) Brundtland Commission Report, 1987
(c) Rio Declaration, 1992
(d) Paris Agreement, 2015
Q95. Which of the following is NOT one of the 17 Sustainable Development Goals (SDGs)?
(a) Affordable and Clean Energy
(b) Zero Hunger
(c) Colonization of Outer Space
(d) Life Below Water
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Q96. Which of the following SDGs focus directly on environmental sustainability?
(1) Climate Action
(2) Life Below Water
(3) Responsible Consumption and Production
(4) Industry, Innovation, and Infrastructure
(a) (1), (2), and (3)
(b) (2), (3), and (4)
(c) (1), (3), and (4)
(d) (1), (2), (3), and (4)
Q98. India’s State Action Plans on Climate Change (SAPCCs) are based on which national framework?
(a) NITI Aayog Vision 2030
(b) National Biodiversity Action Plan
(c) National Action Plan on Climate Change (NAPCC)
(d) Swachh Bharat Mission Guidelines
SAPCCs are sub-national strategies aligned with NAPCC, customized to state-specific vulnerabilities and
needs.
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Q99. Which of the following are considered eco-friendly technologies?
(1) Solar photovoltaic energy systems
(2) Biomass gasification
(3) Carbon capture and storage (CCS)
(4) Open-pit mining
(a) (1), (2), and (3)
(b) (2), (3), and (4)
(c) (1), (3), and (4)
(d) (1), (2), and (4)
Q100. In Green Buildings, which technologies are commonly employed to ensure sustainability?
(1) Rainwater harvesting systems
(2) Solar passive architecture
(3) Low-Energy LED lighting
(4) Fossil fuel-based heating systems
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LEARNING CONTENT
“Development that meets the needs of the present without compromising the ability of future
generations to meet their own needs.”
Popularized by:
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SDGs
Environment-Focused Goals:
SDG 6 — Clean Water and Sanitation.
SDG 12 — Responsible Consumption and Production.
SDG 13 — Climate Action.
SDG 14 — Life Below Water.
SDG 15 — Life on Land.
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Role of India in Promoting Sustainability
National Initiatives:
4. Ujjwala Yojana:
Providing LPG connections to below-poverty-line families to reduce indoor air pollution.
6. Faster Adoption and Manufacturing of Hybrid and Electric Vehicles (FAME India):
Incentivizing electric vehicles to reduce dependency on fossil fuels.
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Examples of Eco-friendly Technologies:
Biomass Gasification:
Convert organic waste into energy with low emissions.
Green Buildings:
Use of:
o Rainwater harvesting.
o Solar passive architecture.
o Energy-efficient lighting (LEDs).
o Wastewater recycling.
Geothermal Energy:
Utilizing Earth’s internal heat for power generation or heating.
Micro-irrigation Techniques:
Drip and sprinkler irrigation saving water and energy.
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SUMMARY
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