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World Environment Day 2026: Mission LiFE & MCQs

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World Environment Day 2026: Mission LiFE & MCQs

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Quick Takeaway for Aspirants: Observed globally on 5th June, World Environment Day mobilized international action on land restoration, plastic pollution reduction, and renewable capacity scaling. India showcased its accelerated roadmap toward installing 500 GW of non-fossil electric capacity by 2030, anchored by Mission LiFE (Lifestyle for Environment) and large-scale solar park commissioning.

United Nations Environment Programme (UNEP) & June 5 Origins

Established at the landmark Stockholm Conference on the Human Environment in 1972, World Environment Day has been celebrated annually on 5th June since 1973 under the auspices of UNEP. The day serves as the primary global platform for public outreach on biodiversity protection, desertification control, and climate mitigation.

30 High-Yield Practice MCQs with Hidden Answers & Explanations

Master environmental treaties, climate targets, renewable energy installations, wildlife protection legislation, and national pollution control programs with these 30 practice questions.

Q1. On which date is World Environment Day celebrated globally every year under the auspices of UNEP?
  • (A) 22nd April
  • (B) 5th June
  • (C) 16th September
  • (D) 22nd May
View Answer & Explanation
✓ Correct Answer: (B) 5th June

Established at the 1972 Stockholm Conference, World Environment Day has been celebrated annually on 5th June since 1973.

Q2. Where was the historic 1972 United Nations Conference on the Human Environment held, leading to the creation of UNEP?
  • (A) Rio de Janeiro, Brazil
  • (B) Stockholm, Sweden
  • (C) Kyoto, Japan
  • (D) Paris, France
View Answer & Explanation
✓ Correct Answer: (B) Stockholm, Sweden

The Stockholm Conference in June 1972 was the UN's first major conference on international environmental issues, resulting in the Stockholm Declaration.

Q3. Where are the permanent global headquarters of the United Nations Environment Programme (UNEP) located?
  • (A) Geneva, Switzerland
  • (B) Nairobi, Kenya
  • (C) Bonn, Germany
  • (D) New York, USA
View Answer & Explanation
✓ Correct Answer: (B) Nairobi, Kenya

UNEP was established in 1972 with its headquarters in Nairobi, Kenya, making it the first UN agency headquartered in the Global South.

Q4. What non-fossil electric capacity target has India committed to achieve by the year 2030 in its updated NDC?
  • (A) 350 GW
  • (B) 450 GW
  • (C) 500 GW
  • (D) 600 GW
View Answer & Explanation
✓ Correct Answer: (C) 500 GW

India's updated Nationally Determined Contribution (NDC) under the Paris Agreement commits to installing 500 GW of non-fossil electric capacity by 2030.

Q5. By which target year has India officially committed to achieving Net-Zero carbon emissions at the COP26 Glasgow Summit?
  • (A) 2047
  • (B) 2050
  • (C) 2060
  • (D) 2070
View Answer & Explanation
✓ Correct Answer: (D) 2070

Prime Minister Narendra Modi announced India's commitment to achieve Net-Zero greenhouse gas emissions by 2070 under the ‘Panchamrit' framework.

Q6. What does the acronym ‘LiFE' stand for in the global environmental initiative launched by India at COP26?
  • (A) Living in Forest Ecosystems
  • (B) Lifestyle for Environment
  • (C) Low Impact Farming & Energy
  • (D) Linear Infrastructure for Ecology
View Answer & Explanation
✓ Correct Answer: (B) Lifestyle for Environment

Mission LiFE mobilizes citizens worldwide to adopt sustainable individual lifestyles to combat climate change, launched jointly with the UN Secretary-General in 2022.

Q7. What is the primary production target of the National Green Hydrogen Mission by 2030?
  • (A) 1 MMT per annum
  • (B) 5 MMT per annum
  • (C) 10 MMT per annum
  • (D) 20 MMT per annum
View Answer & Explanation
✓ Correct Answer: (B) 5 MMT per annum

The mission aims to produce at least 5 Million Metric Tonnes (MMT) of green hydrogen per annum with an associated renewable energy capacity addition of about 125 GW.

Q8. What does the acronym ‘SIGHT' stand for under the National Green Hydrogen Mission?
  • (A) Solar Infrastructure for Green Hydrogen Trade
  • (B) Strategic Interventions for Green Hydrogen Transition
  • (C) Sustainable Industry for Green Hydrogen Transformation
  • (D) Sovereign Initiative for Green Hydro Transport
View Answer & Explanation
✓ Correct Answer: (B) Strategic Interventions for Green Hydrogen Transition

The SIGHT programme provides financial incentives for the domestic manufacturing of electrolyzers and the production of green hydrogen.

Q9. Where is the world's largest single-location solar power park, the Bhadla Solar Park (2,245 MW), located in India?
  • (A) Pavagada, Karnataka
  • (B) Bhadla, Phalodi district, Rajasthan
  • (C) Rewa, Madhya Pradesh
  • (D) Khavda, Gujarat
View Answer & Explanation
✓ Correct Answer: (B) Bhadla, Phalodi district, Rajasthan

Bhadla Solar Park in Rajasthan spans over 14,000 acres in the Thar Desert with an operational capacity of over 2.2 GW.

Q10. Where is the world's largest hybrid renewable energy park (solar and wind) with a planned capacity of 30 GW being constructed?
  • (A) Khavda, Kutch, Gujarat
  • (B) Jaisalmer, Rajasthan
  • (C) Kurnool, Andhra Pradesh
  • (D) Ananthapuramu, Andhra Pradesh
View Answer & Explanation
✓ Correct Answer: (A) Khavda, Kutch, Gujarat

The Khavda Renewable Energy Park in Kutch covers over 726 square kilometers and will generate 30 GW of clean electricity when fully commissioned.

Q11. Which international organization was jointly launched by India and France at the COP21 Paris Climate Summit in 2015?
  • (A) Coalition for Disaster Resilient Infrastructure (CDRI)
  • (B) International Solar Alliance (ISA)
  • (C) Global Biofuels Alliance (GBA)
  • (D) International Renewable Energy Agency (IRENA)
View Answer & Explanation
✓ Correct Answer: (B) International Solar Alliance (ISA)

Headquartered at the National Institute of Solar Energy (NISE) in Gurugram, Haryana, the ISA mobilizes solar investments across global member countries.

Q12. Where are the permanent global headquarters of the International Solar Alliance (ISA) located?
  • (A) Paris, France
  • (B) Gurugram, Haryana, India
  • (C) Geneva, Switzerland
  • (D) Abu Dhabi, UAE
View Answer & Explanation
✓ Correct Answer: (B) Gurugram, Haryana, India

ISA is the first treaty-based intergovernmental international organization to be headquartered in India.

Q13. On which date is International Mother Earth Day observed annually across the globe?
  • (A) 21st March
  • (B) 22nd April
  • (C) 5th June
  • (D) 16th September
View Answer & Explanation
✓ Correct Answer: (B) 22nd April

Designated by the United Nations General Assembly, Earth Day on 22nd April promotes environmental protection and climate awareness worldwide.

Q14. On which date is World Ozone Day (International Day for the Preservation of the Ozone Layer) observed annually?
  • (A) 5th June
  • (B) 16th September
  • (C) 2nd October
  • (D) 11th December
View Answer & Explanation
✓ Correct Answer: (B) 16th September

World Ozone Day commemorates the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987.

Q15. Which international agreement adopted in 1987 is universally regarded as the most successful global environmental treaty for phasing out CFCs?
  • (A) Kyoto Protocol
  • (B) Montreal Protocol
  • (C) Paris Agreement
  • (D) Basel Convention
View Answer & Explanation
✓ Correct Answer: (B) Montreal Protocol

The Montreal Protocol phased out the production of chlorofluorocarbons (CFCs) and halons, enabling the recovery of the stratospheric ozone layer.

Q16. Which amendment to the Montreal Protocol agreed in 2016 aims to phase down the production and consumption of hydrofluorocarbons (HFCs)?
  • (A) Kigali Amendment
  • (B) Copenhagen Amendment
  • (C) London Amendment
  • (D) Beijing Amendment
View Answer & Explanation
✓ Correct Answer: (A) Kigali Amendment

The Kigali Amendment commits countries to phase down potent greenhouse gases (HFCs) by more than 80% over the next 30 years.

Q17. What was the landmark treaty concluded at the 1997 COP3 conference in Japan that set binding greenhouse gas emission reduction targets for industrialized nations?
  • (A) Paris Accord
  • (B) Kyoto Protocol
  • (C) Copenhagen Accord
  • (D) Doha Amendment
View Answer & Explanation
✓ Correct Answer: (B) Kyoto Protocol

The Kyoto Protocol introduced binding emission targets based on the principle of ‘Common But Differentiated Responsibilities' (CBDR).

Q18. Under the Paris Agreement (COP21, 2015), what is the long-term temperature goal agreed upon by all participating nations?
  • (A) Holding warming to well below 2°C above pre-industrial levels and pursuing efforts to limit it to 1.5°C
  • (B) Holding warming below 3°C
  • (C) Maintaining current temperature levels indefinitely
  • (D) Limiting global sea level rise to 10 cm
View Answer & Explanation
✓ Correct Answer: (A) Holding warming to well below 2°C above pre-industrial levels and pursuing efforts to limit it to 1.5°C

The Paris Agreement legally binds signatories to keep warming well below 2°C, striving for the safer 1.5°C threshold.

Q19. What is the primary role of the Ramsar Convention signed in Iran in 1971?
  • (A) Regulating international hazardous chemical shipping
  • (B) Conservation and sustainable use of wetlands of international importance
  • (C) Managing deep sea mining
  • (D) Phasing out coal fired power stations
View Answer & Explanation
✓ Correct Answer: (B) Conservation and sustainable use of wetlands of international importance

India has designated over 80 Ramsar Sites across the country, representing ecologically sensitive wetland ecosystems.

Q20. Which Indian state has the highest number of designated Ramsar wetland sites in the country?
  • (A) Uttar Pradesh
  • (B) Tamil Nadu
  • (C) Kerala
  • (D) Odisha
View Answer & Explanation
✓ Correct Answer: (B) Tamil Nadu

Tamil Nadu leads India with 16 designated Ramsar wetland sites, followed closely by Uttar Pradesh with 10 sites.

Q21. What is the name of the central scheme launched in February 2024 to provide 300 units of free monthly electricity to 1 crore households via rooftop solar?
  • (A) PM KUSUM Yojana
  • (B) PM Surya Ghar: Muft Bijli Yojana
  • (C) National Solar Mission
  • (D) Gramin Ujala Yojana
View Answer & Explanation
✓ Correct Answer: (B) PM Surya Ghar: Muft Bijli Yojana

With an investment of over ₹75,000 crore, PM Surya Ghar subsidizes up to 78,000 for domestic rooftop solar installations.

Q22. What does the PM-KUSUM scheme primarily focus on in rural areas?
  • (A) Installing solar water pumps and grid-connected solar power plants on farmers' fallow lands
  • (B) Distributing free electric tractors
  • (C) Subsidizing diesel generators for tube wells
  • (D) Commercial wind turbine leasing
View Answer & Explanation
✓ Correct Answer: (A) Installing solar water pumps and grid-connected solar power plants on farmers' fallow lands

PM-KUSUM de-dieselizes the agricultural sector by replacing diesel irrigation pumps with standalone solar water pumping systems.

Q23. Which environmental assessment body under MoEFCC evaluates coastal regulation zones and EIA clearance for public infrastructure projects?
  • (A) Central Pollution Control Board (CPCB)
  • (B) Expert Appraisal Committee (EAC)
  • (C) National Green Tribunal (NGT)
  • (D) Wildlife Institute of India (WII)
View Answer & Explanation
✓ Correct Answer: (B) Expert Appraisal Committee (EAC)

EACs evaluate Environmental Impact Assessment (EIA) reports to grant or deny environmental clearances for major industrial projects.

Q24. In which year was the National Green Tribunal (NGT) established in India under an Act of Parliament for expeditious disposal of environmental cases?
  • (A) 2005
  • (B) 2008
  • (C) 2010
  • (D) 2014
View Answer & Explanation
✓ Correct Answer: (C) 2010

The NGT was established under the National Green Tribunal Act, 2010, making India the third country globally to have a specialized environmental judicial body.

Q25. Under the Wildlife (Protection) Act, 1972, how many Schedules of protected flora and fauna are established following the 2022 amendment?
  • (A) Six Schedules
  • (B) Four Schedules
  • (C) Three Schedules
  • (D) Eight Schedules
View Answer & Explanation
✓ Correct Answer: (B) Four Schedules

The 2022 Amendment rationalized the schedules from six to four, including a dedicated schedule (Schedule IV) for species listed under CITES.

Q26. What is the statutory role of the Central Pollution Control Board (CPCB) established under the Water (Prevention and Control of Pollution) Act, 1974?
  • (A) Allocating petroleum exploration blocks
  • (B) Monitoring air and water quality standards and coordinating nationwide industrial pollution control
  • (C) Managing municipal solid waste landfills
  • (D) Approving commercial vehicle registrations
View Answer & Explanation
✓ Correct Answer: (B) Monitoring air and water quality standards and coordinating nationwide industrial pollution control

CPCB is a statutory body under MoEFCC setting national ambient air and water quality standards across India.

Q27. What is the ‘Air Quality Index' (AQI) category scale where readings between 0 and 50 are classified?
  • (A) Moderate
  • (B) Satisfactory
  • (C) Good
  • (D) Poor
View Answer & Explanation
✓ Correct Answer: (C) Good

The National AQI has six categories: Good (0-50), Satisfactory (51-100), Moderate (101-200), Poor (201-300), Very Poor (301-400), and Severe (401-500).

Q28. How many criteria air pollutants are monitored to determine the National Air Quality Index (AQI) in India?
  • (A) Five pollutants
  • (B) Six pollutants
  • (C) Eight pollutants (PM10, PM2.5, NO2, SO2, CO, O3, NH3, Pb)
  • (D) Twelve pollutants
View Answer & Explanation
✓ Correct Answer: (C) Eight pollutants (PM10, PM2.5, NO2, SO2, CO, O3, NH3, Pb)

The National AQI monitors these eight core atmospheric pollutants to calculate real-time air quality in urban centers.

Q29. Which national initiative was launched in 2019 to achieve a 20% to 40% reduction in PM10 and PM2.5 concentrations in non-attainment cities?
  • (A) Clean Air Action Plan
  • (B) National Clean Air Programme (NCAP)
  • (C) Prana Portal Mission
  • (D) Vayu Shuddhi Yojana
View Answer & Explanation
✓ Correct Answer: (B) National Clean Air Programme (NCAP)

NCAP covers 131 non-attainment cities across India, utilizing city-specific action plans to reduce particulate matter levels.

Q30. What is the Global Biofuels Alliance (GBA) launched by India, the US, and Brazil during the New Delhi G20 Summit in 2023?
  • (A) An alliance promoting ethanol and biogas adoption to accelerate decarbonization of global transport fuels
  • (B) A cartel to regulate international crude oil prices
  • (C) A treaty banning synthetic fertilizers
  • (D) A maritime coal shipping registry
View Answer & Explanation
✓ Correct Answer: (A) An alliance promoting ethanol and biogas adoption to accelerate decarbonization of global transport fuels

GBA coordinates biofuel standards, technology transfers, and sustainable feedstock supply chains worldwide.

Frequently Asked Questions (FAQs)

Where are the global headquarters of UNEP located?

UNEP was founded following the 1972 Stockholm Conference, establishing its global headquarters in Nairobi, Kenya—the first UN agency based in a developing country.

What percentage of non-fossil power capacity had India committed to achieve by 2030 in its updated NDC?

In its updated Nationally Determined Contribution (NDC) under the Paris Agreement, India pledged to achieve 50% cumulative electric power installed capacity from non-fossil fuel-based energy resources by 2030.