Environment – MCQ – GK Questions

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environment medium MCQ Agriculture and Environment UPSC, SSC

Which of the following is a key objective of the 'National Mission on Sustainable Agriculture' (NMSA)?

  1. Promoting chemical-intensive farming
  2. Enhancing agricultural productivity through sustainable practices, water efficiency, and soil health management
  3. Encouraging deforestation for agriculture
  4. Ignoring climate change impacts
environment medium MCQ Agriculture and Environment UPSC, SSC

Which of the following is a climate-resilient agricultural practice?

  1. Monoculture of water-intensive crops
  2. Diversification of crops, drought-tolerant varieties, and water harvesting
  3. Clearing forests for expansion
  4. Over-extraction of groundwater
environment easy MCQ Agriculture and Environment SSC, Railway

Which of the following is a benefit of using biofertilizers in agriculture?

  1. Increasing soil salinity
  2. Enhancing nutrient availability through nitrogen fixation or phosphate solubilization
  3. Killing beneficial soil microbes
  4. Causing soil compaction
environment hard MCQ Agriculture and Environment UPSC

Which of the following is a potential environmental risk associated with genetically modified (GM) crops?

  1. Increased crop yield only
  2. Gene flow to wild relatives, development of resistant pests, and impacts on non-target organisms
  3. Reduced need for any management
  4. Universal acceptance by all farmers
environment medium MCQ Agriculture and Environment UPSC, SSC

Which of the following is a practice of 'Conservation Agriculture'?

  1. Intensive tillage and monocropping
  2. Minimal soil disturbance, permanent soil cover, and crop rotation
  3. Excessive use of chemical fertilizers
  4. Clearing forests for new farmland
environment medium MCQ Environmental Chemistry UPSC, SSC

Which of the following is a green chemistry principle?

  1. Using toxic solvents for reactions
  2. Designing chemical products and processes to reduce or eliminate hazardous substances
  3. Maximizing waste generation
  4. Ignoring energy efficiency
environment easy MCQ Environmental Chemistry SSC, Railway

Which of the following is a common method for removing heavy metals from industrial wastewater?

  1. Filtration through sand only
  2. Chemical precipitation, ion exchange, or adsorption
  3. Dilution with clean water
  4. Evaporation to dryness
environment hard MCQ Environmental Chemistry UPSC

Which of the following reactions is primarily responsible for the formation of acid rain?

  1. CO2 + H2O → H2CO3
  2. SO2 + H2O → H2SO4 and NOx + H2O → HNO3
  3. CH4 + O2 → CO2 + H2O
  4. O3 + UV → O2 + O
environment medium MCQ Environmental Chemistry UPSC, SSC

Which of the following is a primary component of photochemical smog?

  1. Sulphur dioxide
  2. Ground-level ozone
  3. Carbon monoxide
  4. Particulate matter only
environment medium MCQ Urban Environment and Planning UPSC, SSC

Which of the following is a benefit of promoting non-motorized transport (walking and cycling) in cities?

  1. Increased air pollution
  2. Improved public health, reduced emissions, and enhanced livability
  3. Higher traffic congestion
  4. Greater dependence on fossil fuels
environment medium MCQ Urban Environment and Planning UPSC, SSC

Which of the following is a strategy for sustainable urban waste management?

  1. Open dumping of waste
  2. Source segregation, recycling, composting, and scientific landfilling
  3. Burning waste in open areas
  4. Exporting all waste to other regions
environment easy MCQ Urban Environment and Planning SSC, Railway

Which of the following is a common source of noise pollution in urban areas?

  1. Bird songs
  2. Traffic, construction, and industrial activities
  3. Rainfall
  4. Wind through trees
environment hard MCQ Urban Environment and Planning UPSC

Which of the following is a key principle of 'Transit-Oriented Development' (TOD)?

  1. Promoting car-centric infrastructure
  2. Creating compact, walkable, mixed-use communities centered around public transport nodes
  3. Separating residential and commercial zones strictly
  4. Ignoring pedestrian and cyclist safety
environment medium MCQ Urban Environment and Planning UPSC, SSC

Which of the following is a characteristic of a 'Sustainable City'?

  1. High dependence on private vehicles
  2. Integrated public transport, green spaces, and waste management systems
  3. Unplanned urban sprawl
  4. Excessive consumption of non-renewable resources
environment medium MCQ Environmental Education and Awareness UPSC, SSC

Which of the following is a key strategy for effective environmental communication?

  1. Using technical jargon exclusively
  2. Tailoring messages to audience values, culture, and context
  3. Ignoring feedback and dialogue
  4. Focusing only on negative consequences
environment medium MCQ Environmental Education and Awareness UPSC, SSC

Which of the following is a benefit of environmental interpretation in protected areas?

  1. Restricting all visitor access
  2. Enhancing visitor understanding, appreciation, and support for conservation
  3. Promoting commercial exploitation of resources
  4. Ignoring local cultural contexts
environment easy MCQ Environmental Education and Awareness SSC, Railway

Which of the following is a simple action individuals can take to reduce their environmental footprint?

  1. Using single-use plastics frequently
  2. Practicing the 3Rs: Reduce, Reuse, Recycle
  3. Leaving lights and appliances on when not in use
  4. Preferring private vehicles for short trips
environment hard MCQ Environmental Education and Awareness UPSC

Which of the following best describes 'Education for Sustainable Development' (ESD)?

  1. Teaching only about renewable energy
  2. Integrating principles, values, and practices of sustainable development into all aspects of education
  3. Focusing exclusively on economic growth
  4. Excluding social justice issues
environment medium MCQ Environmental Education and Awareness UPSC, SSC

Which of the following is a key component of Environmental Education as per the National Curriculum Framework?

  1. Rote memorization of facts
  2. Developing critical thinking, values, and action competence for sustainability
  3. Excluding local environmental issues
  4. Focusing only on theoretical knowledge