201. The first global treaty to phase down hydrofluorocarbons (HFCs) is:
A) Paris Agreement
B) Kigali Amendment
C) Kyoto Protocol
D) Montreal Protocol
Answer: B
202. The Kigali Amendment was adopted in:
A) 2012
B) 2015
C) 2016
D) 2018
Answer: C
203. HFCs are mainly used in:
A) Fertilizers
B) Refrigeration and air conditioning
C) Agriculture
D) Construction
Answer: B
204. The main environmental impact of HFCs is:
A) Ozone depletion
B) Global warming
C) Soil erosion
D) Noise pollution
Answer: B
205. The Global Plastic Treaty negotiations are led by:
A) WTO
B) UNEP
C) IMF
D) World Bank
Answer: B
206. The UN treaty to end plastic pollution was initiated in:
A) 2020
B) 2021
C) 2022
D) 2023
Answer: C
207. The main source of microplastic pollution is:
A) Rocks
B) Synthetic plastic waste breakdown
C) Volcanoes
D) Forests
Answer: B
208. Microplastics are commonly found in:
A) Air only
B) Water, soil, and food chain
C) Mountains only
D) Ice only
Answer: B
209. The largest producer of plastic waste globally is:
A) USA
B) China
C) India
D) Russia
Answer: B
210. The main solution to plastic pollution is:
A) Burning waste
B) Circular economy
C) Increasing production
D) Ocean dumping
Answer: B
211. The “circular economy” focuses on:
A) Waste disposal
B) Reuse and recycling
C) Mining expansion
D) Fossil fuel use
Answer: B
212. The main goal of carbon capture technology is to:
A) Increase CO₂
B) Store CO₂ emissions
C) Produce oxygen
D) Burn forests
Answer: B
213. Direct Air Capture (DAC) removes:
A) Nitrogen
B) CO₂ from air
C) Oxygen
D) Hydrogen
Answer: B
214. The largest DAC plant is located in:
A) USA
B) Iceland
C) Germany
D) UAE
Answer: B
215. The main renewable energy for hydrogen production is:
A) Coal
B) Green hydrogen from renewables
C) Oil
D) Diesel
Answer: B
216. Green hydrogen is produced using:
A) Coal gasification
B) Electrolysis powered by renewable energy
C) Nuclear fission
D) Diesel engines
Answer: B
217. The main challenge of green hydrogen is:
A) Low cost
B) High production cost
C) Overproduction
D) Pollution
Answer: B
218. The International Green Hydrogen Alliance is led by:
A) China
B) India
C) USA
D) Germany
Answer: B
219. The largest renewable energy exporter is:
A) Brazil
B) China
C) Norway
D) India
Answer: C
220. The main energy storage method for solar power is:
A) Coal storage
B) Lithium-ion batteries
C) Oil tanks
D) Gas pipelines
Answer: B
221. The fastest warming continent is:
A) Africa
B) Asia
C) Europe
D) Antarctica
Answer: C
222. The Arctic is warming faster due to:
A) Ocean cooling
B) Arctic amplification
C) Earth rotation
D) Solar cycles
Answer: B
223. The term “Arctic amplification” refers to:
A) Increased rainfall
B) Faster warming in Arctic regions
C) Earthquake activity
D) Ocean salinity
Answer: B
224. The main cause of sea level rise is:
A) Ice melting and thermal expansion
B) River drying
C) Wind patterns
D) Earth rotation
Answer: A
225. The global sea level rise is measured by:
A) NASA satellites
B) Ground sensors only
C) Weather balloons
D) Volcanoes
Answer: A
226. The biggest threat to coastal cities is:
A) Earthquakes
B) Flooding due to sea level rise
C) Drought
D) Desertification
Answer: B
227. The largest delta in the world is:
A) Nile Delta
B) Ganges-Brahmaputra Delta
C) Amazon Delta
D) Mekong Delta
Answer: B
228. The Sundarbans ecosystem is mainly threatened by:
A) Mining
B) Sea level rise
C) Snowfall
D) Volcanoes
Answer: B
229. The main mangrove species in Pakistan is found in:
A) Himalayas
B) Indus Delta
C) Thar Desert
D) Karakoram
Answer: B
230. Mangrove forests are important for:
A) Oil production
B) Coastal protection
C) Mining
D) Air traffic
Answer: B
231. The main cause of groundwater contamination is:
A) Rainfall
B) Industrial waste and chemicals
C) Snowfall
D) Wind
Answer: B
232. Arsenic contamination is common in:
A) Air
B) Groundwater
C) Forests
D) Mountains
Answer: B
233. The country most affected by arsenic groundwater contamination is:
A) USA
B) Bangladesh
C) Canada
D) Germany
Answer: B
234. The main solution to water pollution is:
A) Industrial growth
B) Wastewater treatment
C) Oil burning
D) Deforestation
Answer: B
235. The Clean Water Act is related to:
A) USA
B) China
C) India
D) UK
Answer: A
236. The main environmental impact of urbanization is:
A) Forest growth
B) Habitat loss
C) Ice formation
D) Ocean expansion
Answer: B
237. Urban sprawl leads to:
A) Biodiversity increase
B) Loss of green spaces
C) Rainfall increase
D) Ocean growth
Answer: B
238. The most urbanized continent is:
A) Africa
B) Asia
C) Europe
D) South America
Answer: C
239. The fastest growing urban population is in:
A) Europe
B) Africa
C) North America
D) Australia
Answer: B
240. The Smart Cities concept focuses on:
A) Industrial pollution
B) Sustainable urban development
C) Mining expansion
D) Fossil fuel use
Answer: B
241. The main environmental impact of transport is:
A) Oxygen increase
B) Carbon emissions
C) Soil formation
D) Rainfall increase
Answer: B
242. Electric vehicles reduce:
A) Biodiversity
B) Carbon emissions
C) Forest growth
D) Water use
Answer: B
243. The largest producer of electric vehicles is:
A) USA
B) China
C) Japan
D) Germany
Answer: B
244. Lithium for EV batteries is mainly mined in:
A) Pakistan
B) Chile
C) France
D) UK
Answer: B
245. The main environmental issue with lithium mining is:
A) Oxygen loss
B) Water depletion
C) Rain increase
D) Snow formation
Answer: B
246. The “Green Belt and Road Initiative” is led by:
A) India
B) China
C) USA
D) Russia
Answer: B
247. The main criticism of BRI projects is:
A) Too green
B) Environmental damage
C) Too slow
D) Too cheap
Answer: B
248. The Global Environment Outlook report is published by:
A) IMF
B) UNEP
C) WTO
D) World Bank
Answer: B
249. The latest GEO report emphasizes:
A) Space exploration
B) Triple planetary crisis
C) Trade expansion
D) Military growth
Answer: B
250. The triple planetary crisis includes:
A) War, trade, economy
B) Climate change, pollution, biodiversity loss
C) Population, poverty, industry
D) Water, air, soil only
Answer: B
251. The main cause of noise pollution is:
A) Rivers
B) Traffic and industries
C) Forests
D) Oceans
Answer: B
252. Noise pollution mainly affects:
A) Plants
B) Human health and wildlife
C) Rocks
D) Soil only
Answer: B
253. The World Wildlife Fund focuses on:
A) Trade
B) Wildlife conservation
C) Banking
D) Military
Answer: B
254. WWF was founded in:
A) 1955
B) 1961
C) 1970
D) 1980
Answer: B
255. The most endangered large animal is:
A) Lion
B) Tiger
C) Panda
D) Elephant
Answer: B
256. The main cause of tiger population decline is:
A) Climate change only
B) Poaching and habitat loss
C) Floods
D) Snowfall
Answer: B
257. The CITES agreement regulates:
A) Climate change
B) Wildlife trade
C) Air pollution
D) Water usage
Answer: B
258. CITES was adopted in:
A) 1973
B) 1980
C) 1990
D) 2000
Answer: A
259. The most biodiverse country in the world is:
A) Brazil
B) Canada
C) Russia
D) UK
Answer: A
260. Biodiversity hotspots are areas with:
A) Low species
B) High species richness and threat
C) No life
D) Only deserts
Answer: B
261. The main cause of wetland loss is:
A) Conservation
B) Urban development
C) Rainfall
D) Snowfall
Answer: B
262. Wetlands help in:
A) Desert formation
B) Flood control
C) Mining
D) Air pollution
Answer: B
263. The largest wetland in Pakistan is:
A) Indus Delta
B) Thar Desert
C) Karakoram
D) Cholistan
Answer: A
264. The Ramsar List includes:
A) Cities
B) Wetlands of international importance
C) Forests
D) Deserts
Answer: B
265. The main global water stress region is:
A) Europe
B) Middle East
C) Canada
D) Russia
Answer: B
266. The main cause of drought is:
A) Rainfall increase
B) Climate variability
C) Ocean expansion
D) Snowfall
Answer: B
267. The El Niño effect mainly causes:
A) Cooling
B) Weather disruptions
C) Forest growth
D) Ice expansion
Answer: B
268. The La Niña effect leads to:
A) Drought in some regions
B) Uniform weather
C) No change
D) Desert growth only
Answer: A
269. Climate forecasting is done using:
A) Satellites and models
B) Only ground reports
C) Newspapers
D) Radio signals
Answer: A
270. The main climate monitoring agency of USA is:
A) NASA
B) NOAA
C) EPA
D) USGS
Answer: B
271. The Environmental Protection Agency (EPA) is of:
A) UK
B) USA
C) India
D) China
Answer: B
272. The EPA was established in:
A) 1970
B) 1980
C) 1990
D) 2000
Answer: A
273. The main focus of EPA is:
A) Trade
B) Environmental regulation
C) Defense
D) Education
Answer: B
274. The most polluting sector in cities is:
A) Agriculture
B) Transport
C) Education
D) Tourism
Answer: B
275. The main cause of indoor air pollution in developing countries is:
A) Solar energy
B) Biomass burning
C) Wind
D) Hydropower
Answer: B
276. The main benefit of LED lighting is:
A) High pollution
B) Energy efficiency
C) Water use
D) Noise production
Answer: B
277. The most energy-efficient building design is:
A) Green buildings
B) Concrete blocks
C) Steel towers
D) Wooden huts
Answer: A
278. LEED certification is related to:
A) Cars
B) Green buildings
C) Trade
D) Weapons
Answer: B
279. The main goal of green buildings is:
A) High energy use
B) Sustainability
C) Deforestation
D) Mining
Answer: B
280. The Energy Star program is related to:
A) Agriculture
B) Energy-efficient appliances
C) Weapons
D) Transport only
Answer: B
281. The main cause of radioactive pollution is:
A) Forests
B) Nuclear waste
C) Rainfall
D) Soil
Answer: B
282. The Chernobyl disaster occurred in:
A) 1980
B) 1986
C) 1990
D) 2000
Answer: B
283. The Fukushima disaster occurred in:
A) 2005
B) 2011
C) 2015
D) 2020
Answer: B
284. Nuclear energy is considered:
A) Fully renewable
B) Low-carbon energy
C) Highly polluting always
D) Water-based
Answer: B
285. The main risk of nuclear energy is:
A) Clean air
B) Radioactive waste
C) Rainfall
D) Wind
Answer: B
286. The main cause of marine biodiversity loss is:
A) Fishing and pollution
B) Trees
C) Mountains
D) Snow
Answer: A
287. Overfishing leads to:
A) Fish increase
B) Ecosystem imbalance
C) Forest growth
D) Air cleaning
Answer: B
288. The Marine Protected Areas aim to:
A) Increase fishing
B) Protect ocean ecosystems
C) Increase pollution
D) Build cities
Answer: B
289. The largest Marine Protected Area is in:
A) Pacific Ocean
B) Indian Ocean
C) Atlantic Ocean
D) Arctic Ocean
Answer: A
290. The main cause of ocean acidification is:
A) Oxygen increase
B) CO₂ absorption
C) Nitrogen loss
D) Salt increase
Answer: B
291. Ocean acidification affects:
A) Fish and coral reefs
B) Mountains
C) Deserts
D) Cities
Answer: A
292. The main renewable ocean energy is:
A) Coal
B) Tidal energy
C) Diesel
D) Gas
Answer: B
293. Tidal energy is generated from:
A) Wind
B) Ocean tides
C) Sunlight
D) Coal
Answer: B
294. The main cause of glacier retreat is:
A) Cooling
B) Global warming
C) Rainfall
D) Wind
Answer: B
295. The Himalayas are called the:
A) Desert range
B) Third Pole
C) Ocean belt
D) Ice desert
Answer: B
296. The main global forest monitoring satellite is operated by:
A) NASA
B) WHO
C) IMF
D) WTO
Answer: A
297. The Earth’s temperature is recorded using:
A) Satellites
B) Trees
C) Rocks
D) Oceans only
Answer: A
298. Climate models are used for:
A) Trade forecasts
B) Predicting climate change
C) Space travel
D) Banking
Answer: B
299. The main global climate data center is:
A) NOAA
B) NASA
C) WHO
D) UNESCO
Answer: A
300. The ultimate objective of global environmental policy is:
A) Industrial expansion
B) Environmental sustainability
C) Military growth
D) Trade dominance
Answer: B