MCQsExam.com

Which pollution causes respiratory problems in cities?
  1. A-Carbon monoxide
  2. B-Ground-level ozone
  3. C-Sulfur dioxide
  4. D-Nitrogen dioxide
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main source of sulfur dioxide pollution?
  1. A-Vehicle emissions
  2. B-Coal burning
  3. C-Waste incineration
  4. D-Industrial processes
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which water pollution indicator measures clarity?
  1. A-Turbidity
  2. B-pH
  3. C-BOD
  4. D-Dissolved oxygen
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary source of asbestos pollution?
  1. A-Industrial processes
  2. B-Building materials
  3. C-Vehicle brakes
  4. D-Natural deposits
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which pollutant causes skin cancer in humans?
  1. A-Arsenic
  2. B-UV radiation
  3. C-Mercury
  4. D-Asbestos
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main effect of noise pollution on wildlife?
  1. A-Hearing damage
  2. B-Communication disruption
  3. C-Habitat destruction
  4. D-Stress and anxiety
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which pollution control device removes particulate matter?
  1. A-Scrubbers
  2. B-Electrostatic precipitators
  3. C-Catalytic converters
  4. D-Filters
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary source of nitrate pollution in water?
  1. A-Industrial waste
  2. B-Chemical fertilizers
  3. C-Animal waste
  4. D-Atmospheric deposition
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which air pollutant causes respiratory diseases?
  1. A-Sulfur dioxide
  2. B-Particulate matter
  3. C-Carbon monoxide
  4. D-Ozone
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main method for controlling water pollution?
  1. A-Water filtration
  2. B-Sewage treatment
  3. C-Chemical treatment
  4. D-UV radiation
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which pollution causes Itai-Itai disease?
  1. A-Cadmium
  2. B-Mercury
  3. C-Lead
  4. D-Arsenic
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary source of formaldehyde indoor pollution?
  1. A-Tobacco smoke
  2. B-Pressed wood products
  3. C-Cleaning products
  4. D-Building materials
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which water pollution parameter indicates organic pollution?
  1. A-pH level
  2. B-BOD
  3. C-Turbidity
  4. D-Dissolved oxygen
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main source of dioxin pollution?
  1. A-Agricultural burning
  2. B-Waste incineration
  3. C-Industrial processes
  4. D-Vehicle emissions
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which pollutant is responsible for ozone layer depletion?
  1. A-Carbon dioxide
  2. B-Chlorofluorocarbons
  3. C-Methane
  4. D-Sulfur dioxide
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary effect of oil spills on marine life?
  1. A-Poisoning
  2. B-Smothering and hypothermia
  3. C-Habitat destruction
  4. D-Food chain disruption
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which pollution control method is used for vehicle emissions?
  1. A-Scrubbers
  2. B-Catalytic converters
  3. C-Electrostatic precipitators
  4. D-Filters
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main source of arsenic pollution in groundwater?
  1. A-Industrial waste
  2. B-Natural geological sources
  3. C-Agricultural chemicals
  4. D-Mining activities
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which marine pollutant affects coral reefs most?
  1. A-Oil spills
  2. B-Nutrient pollution
  3. C-Plastic debris
  4. D-Thermal pollution
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary method for controlling industrial air pollution?
  1. A-Filters
  2. B-Scrubbers
  3. C-Catalytic converters
  4. D-Electrostatic precipitators
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which air pollutant causes photochemical smog?
  1. A-Sulfur dioxide
  2. B-Nitrogen oxides
  3. C-Carbon monoxide
  4. D-Particulate matter
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main source of soil pollution?
  1. A-Agricultural chemicals
  2. B-Industrial waste
  3. C-Urban waste
  4. D-Mining activities
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which pollutant causes Blue Baby Syndrome?
  1. A-Lead
  2. B-Nitrates
  3. C-Mercury
  4. D-Arsenic
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary source of carbon monoxide pollution?
  1. A-Industrial processes
  2. B-Vehicle emissions
  3. C-Forest fires
  4. D-Waste incineration
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which water treatment process removes heavy metals?
  1. A-Filtration
  2. B-Precipitation
  3. C-Chlorination
  4. D-UV treatment
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which industrial disaster caused Bhopal gas tragedy?
  1. A-Methyl isocyanate
  2. B-Chlorine gas
  3. C-Ammonia
  4. D-Sulfur dioxide
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary effect of particulate matter pollution?
  1. A-Water contamination
  2. B-Respiratory problems
  3. C-Soil degradation
  4. D-Noise pollution
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which agricultural pollutant causes water contamination?
  1. A-Fertilizers
  2. B-Pesticides
  3. C-Animal waste
  4. D-Soil erosion
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main source of radioactive pollution?
  1. A-Medical facilities
  2. B-Nuclear power plants
  3. C-Natural sources
  4. D-Research laboratories
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which pollutant causes Minamata disease?
  1. A-Lead
  2. B-Mercury
  3. C-Arsenic
  4. D-Cadmium
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary cause of thermal pollution?
  1. A-Urban heat islands
  2. B-Industrial cooling water
  3. C-Agricultural runoff
  4. D-Deforestation
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which gas is responsible for the greenhouse effect from landfills?
  1. A-Carbon dioxide
  2. B-Methane
  3. C-Nitrous oxide
  4. D-Sulfur hexafluoride
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main source of noise pollution in cities?
  1. A-Construction sites
  2. B-Transportation systems
  3. C-Industrial plants
  4. D-Commercial establishments
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which industrial activity produces the most hazardous waste?
  1. A-Textile industry
  2. B-Chemical manufacturing
  3. C-Food processing
  4. D-Electronics manufacturing
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary health effect of lead pollution?
  1. A-Respiratory problems
  2. B-Nervous system damage
  3. C-Skin diseases
  4. D-Digestive issues
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which plastic pollutant is most commonly found in oceans?
  1. A-Fishing nets
  2. B-Plastic bottles
  3. C-Microbeads
  4. D-Plastic bags
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the main source of mercury pollution in water?
  1. A-Agricultural runoff
  2. B-Coal-fired power plants
  3. C-Medical waste
  4. D-Industrial discharges
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which water pollutant causes eutrophication?
  1. A-Heavy metals
  2. B-Phosphates
  3. C-Oil spills
  4. D-Pesticides
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the most dangerous component of smog?
  1. A-Carbon dioxide
  2. B-Ground-level ozone
  3. C-Sulfur dioxide
  4. D-Nitrogen dioxide
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
What is the primary source of air pollution in urban areas?
  1. A-Industrial emissions
  2. B-Vehicle emissions
  3. C-Agricultural activities
  4. D-Construction dust
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Environmental Pollution
  7. More about this MCQ
Which country has the most endangered languages?
  1. A-India
  2. B-Brazil
  3. C-Indonesia
  4. D-Mexico
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary cause of oil spills?
  1. A-Equipment failure
  2. B-Human error
  3. C-Natural disasters
  4. D-Sabotage
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which gas is responsible for the greenhouse effect in Venus' atmosphere?
  1. A-Methane
  2. B-Carbon dioxide
  3. C-Sulfur dioxide
  4. D-Water vapor
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main purpose of biosphere reserves?
  1. A-Strict protection
  2. B-Sustainable development
  3. C-Research only
  4. D-Tourism development
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the most forest area?
  1. A-Brazil
  2. B-Russia
  3. C-Canada
  4. D-United States
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary source of nitrogen oxides pollution?
  1. A-Power plants
  2. B-Vehicle emissions
  3. C-Industrial processes
  4. D-Agriculture
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which international agreement addresses persistent organic pollutants?
  1. A-Stockholm Convention
  2. B-Rotterdam Convention
  3. C-Basel Convention
  4. D-Montreal Protocol
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main cause of groundwater depletion?
  1. A-Industrial use
  2. B-Agricultural irrigation
  3. C-Urban consumption
  4. D-Climate change
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which animal is a key species in African ecosystems?
  1. A-Lion
  2. B-African elephant
  3. C-Giraffe
  4. D-Zebra
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary purpose of the Clean Development Mechanism?
  1. A-Clean technology transfer
  2. B-Emission reduction in developing countries
  3. C-Renewable energy promotion
  4. D-Carbon trading
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the most nuclear power plants?
  1. A-United States
  2. B-France
  3. C-China
  4. D-Russia
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main cause of biodiversity hotspots?
  1. A-Climate change
  2. B-Human activities
  3. C-Natural selection
  4. D-Geological processes
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which gas is produced by rice paddies?
  1. A-Carbon dioxide
  2. B-Methane
  3. C-Nitrous oxide
  4. D-Ammonia
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary purpose of national parks?
  1. A-Recreation
  2. B-Ecosystem protection
  3. C-Research
  4. D-Tourism
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the most water resources?
  1. A-Russia
  2. B-Brazil
  3. C-Canada
  4. D-United States
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main component of acid rain?
  1. A-Nitric acid
  2. B-Sulfuric acid
  3. C-Carbonic acid
  4. D-Hydrochloric acid
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which international agreement protects migratory species?
  1. A-CITES
  2. B-CMS
  3. C-Ramsar Convention
  4. D-Basel Convention
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary cause of wetland loss?
  1. A-Urban development
  2. B-Agricultural expansion
  3. C-Climate change
  4. D-Pollution
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which animal is most affected by climate change?
  1. A-Elephants
  2. B-Polar bears
  3. C-Tigers
  4. D-Rhinoceros
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main purpose of carbon trading?
  1. A-Generate revenue
  2. B-Reduce emissions cost-effectively
  3. C-Promote renewable energy
  4. D-Tax polluters
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the most renewable energy capacity?
  1. A-United States
  2. B-China
  3. C-Germany
  4. D-India
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary source of ocean plastic pollution?
  1. A-Shipping activities
  2. B-Land-based sources
  3. C-Fishing gear
  4. D-Offshore platforms
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which organization is responsible for climate change research?
  1. A-WHO
  2. B-IPCC
  3. C-UNESCO
  4. D-FAO
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main cause of deforestation in the Amazon?
  1. A-Logging
  2. B-Agriculture
  3. C-Cattle ranching
  4. D-Mining
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which gas is primarily responsible for global warming?
  1. A-Methane
  2. B-Carbon dioxide
  3. C-Nitrous oxide
  4. D-Water vapor
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary purpose of the Convention on Biological Diversity?
  1. A-Climate change mitigation
  2. B-Biodiversity conservation
  3. C-Pollution control
  4. D-Habitat restoration
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the most endangered species?
  1. A-Brazil
  2. B-Ecuador
  3. C-Indonesia
  4. D-Madagascar
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main component of photochemical smog?
  1. A-Sulfur dioxide
  2. B-Ozone
  3. C-Carbon monoxide
  4. D-Nitrogen dioxide
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which international day focuses on climate action?
  1. A-World Environment Day
  2. B-Earth Day
  3. C-Arbor Day
  4. D-World Water Day
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary benefit of organic farming?
  1. A-Higher yields
  2. B-Reduced chemical pollution
  3. C-Lower costs
  4. D-Faster growth
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the largest network of protected areas?
  1. A-United States
  2. B-China
  3. C-Russia
  4. D-Brazil
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main cause of species extinction today?
  1. A-Natural disasters
  2. B-Human activities
  3. C-Climate change
  4. D-Disease
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which gas is used in refrigeration and causes ozone depletion?
  1. A-Ammonia
  2. B-CFCs
  3. C-Carbon dioxide
  4. D-Nitrogen
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary purpose of wildlife sanctuaries?
  1. A-Tourism
  2. B-Animal protection
  3. C-Research
  4. D-Education
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which animal is most affected by plastic pollution?
  1. A-Dolphins
  2. B-Sea turtles
  3. C-Whales
  4. D-Seabirds
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main source of microplastic pollution?
  1. A-Cosmetics
  2. B-Synthetic textiles
  3. C-Industrial abrasives
  4. D-Tire wear
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which international agreement addresses hazardous waste?
  1. A-Kyoto Protocol
  2. B-Basel Convention
  3. C-Paris Agreement
  4. D-CITES
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary cause of dead zones in oceans?
  1. A-Oil spills
  2. B-Nutrient pollution
  3. C-Plastic waste
  4. D-Overfishing
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the highest per capita carbon emissions?
  1. A-United States
  2. B-Qatar
  3. C-Saudi Arabia
  4. D-Australia
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main objective of REDD+?
  1. A-Reforestation
  2. B-Reducing emissions from deforestation
  3. C-Biodiversity conservation
  4. D-Soil conservation
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which of these is a greenhouse gas from agricultural activities?
  1. A-Carbon dioxide
  2. B-Methane
  3. C-Nitrous oxide
  4. D-Sulfur hexafluoride
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary focus of environmental impact assessment?
  1. A-Economic costs
  2. B-Environmental effects
  3. C-Social impacts
  4. D-Technical feasibility
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which gas is responsible for the brown color of photochemical smog?
  1. A-Sulfur dioxide
  2. B-Nitrogen dioxide
  3. C-Carbon monoxide
  4. D-Ozone
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main purpose of seed banks?
  1. A-Commercial seed production
  2. B-Genetic preservation
  3. C-Research only
  4. D-Education
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the largest installed wind power capacity?
  1. A-United States
  2. B-China
  3. C-Germany
  4. D-India
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary cause of urban heat islands?
  1. A-Vehicle emissions
  2. B-Industrial activities
  3. C-Replacement of vegetation with concrete
  4. D-Population density
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which of these is a biological indicator of water quality?
  1. A-Algae
  2. B-Mayflies
  3. C-Mosquitoes
  4. D-Snails
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main purpose of the Montreal Protocol?
  1. A-Reduce greenhouse gases
  2. B-Protect ozone layer
  3. C-Prevent acid rain
  4. D-Conserve biodiversity
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which organization publishes the Red List of Threatened Species?
  1. A-WWF
  2. B-IUCN
  3. C-UNEP
  4. D-Greenpeace
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary cause of the ozone hole?
  1. A-CO₂ emissions
  2. B-CFC emissions
  3. C-Methane emissions
  4. D-Sulfur emissions
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which gas is produced by landfills?
  1. A-Oxygen
  2. B-Methane
  3. C-Nitrogen
  4. D-Carbon monoxide
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main goal of Agenda 21?
  1. A-Climate change mitigation
  2. B-Sustainable development
  3. C-Poverty reduction
  4. D-Biodiversity conservation
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which of these is an example of ex situ conservation?
  1. A-National parks
  2. B-Wildlife sanctuaries
  3. C-Zoological parks
  4. D-Biosphere reserves
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary source of mercury pollution?
  1. A-Gold mining
  2. B-Coal combustion
  3. C-Medical waste
  4. D-Industrial processes
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which country has the highest biodiversity?
  1. A-Australia
  2. B-Brazil
  3. C-Indonesia
  4. D-India
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main purpose of carbon capture technology?
  1. A-Generate electricity
  2. B-Capture and store CO₂ emissions
  3. C-Produce hydrogen
  4. D-Filter water
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which animal is a symbol of conservation success?
  1. A-Dodo
  2. B-Bald Eagle
  3. C-Tasmanian Tiger
  4. D-Passenger Pigeon
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the primary cause of soil erosion?
  1. A-Agriculture
  2. B-Deforestation
  3. C-Urbanization
  4. D-Mining
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
Which of these is a renewable resource?
  1. A-Natural Gas
  2. B-Coal
  3. C-Geothermal Energy
  4. D-Oil
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
What is the main component of natural gas?
  1. A-Propane
  2. B-Methane
  3. C-Butane
  4. D-Ethane
  5. MCQ By: MCQSEXAM
  6. Environmental Science / Climate Change & Ecology
  7. More about this MCQ
MCQs Exam