Environment & Ecology - MOST IMPORTANT Delhi Police Previous Year Questions
Practice real questions from previous year exams of Delhi Police.
📘 Desert Biomes📚 Hot and Dry Desert
Q1
What is the largest desert in India?
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📘 Environmental Movements📚 Narmada Bachao Andolan
Q2
Who returned the Padma Vibhushan Award protesting against treatment of tribal during the Sardar Sarovar dam construction?
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📘 Indices to Measure Air Pollution📚 National Air Quality Index (AQI)
Q3
Which of the following is not included in India’s Air Quality Index (AQI) calculation?
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📘 Types of Ecosystems - Wetland Ecosystem📚 Misc
Q4
Which is the largest delta in the world?
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📘 Environmental Schemes in India📚 Misc
Q5
Under the Amrit Sarovar initiative, each water body created or rejuvenated was generally planned to have a typical pondage area of approximately how much?
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📘 Types of Ecosystems - Freshwater Ecosystem📚 Lentic Ecosystem
Q6
Name the largest freshwater lake in the country?
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📘 Indices to Measure Air Pollution📚 National Air Quality Index (AQI)
Q7
Which body releases the Air Quality Index (AQI) in India?
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📘 Sustainable Agriculture and Organic Farming📚 Misc
Q8
The Green Revolution mainly benefited:
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📘 Environmental Schemes in India📚 Misc
Q9
Mission Amrit Sarovar was launched in which month and year?
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📘 Environmental Schemes in India📚 National Action Plan on Climate Change
Q10
The National Solar Mission is a part of which larger national framework?
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📘 Tropical Biomes📚 Tropical Rainforest
Q11
What kind of forest is found in the Andaman Islands?
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📘 Environmental Schemes in India📚 Misc
Q12
Mission Amrit Sarovar, launched in April 2022, originally aimed to construct or rejuvenate how many Amrit Sarovars across the country?
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📘 Environmental Schemes in India📚 Misc
Q13
Under Mission Amrit Sarovar, who has been given priority to lay the foundation stone of an Amrit Sarovar?
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📘 Environmental Schemes in India📚 Misc
Q14
Which scheme aims to provide Liquefied Petroleum Gas (LPG) connections to women from Below Poverty Line households?
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📘 Environmental Schemes in India📚 Misc
Q15
In February 2025, which Union Minister inaugurated multiple water supply schemes under the Jal Jeevan Mission in Kathua, Jammu and Kashmir?
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📘 Nutrient Cycling (Biochemical Cycles)📚 Carbon Cycle
Q16
Which gas is absorbed by plants during photosynthesis?
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📘 Disaster Management📚 Misc
Q17
What is a growing concern message for societies around the world?
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📘 Indices to Measure Air Pollution📚 National Air Quality Index (AQI)
Q18
What does AQI stand for?
🎯 Delhi Police Constable 2025 (22 Dec 2025 Shift-1)
📘 Energy Sources & Environmental Implications📚 Conventional Non-renewable Energy Sources
Q19
Where is India's oldest and first successful oil field located?
🎯 Delhi Police Constable 2025 (22 Dec 2025 Shift-3)
📘 Desert Biomes📚 Hot and Dry Desert
Q20
What type of soil is typically associated with the absence of moisture and found in dry climates?
🎯 Delhi Police Constable 2025 (22 Dec 2025 Shift-3)