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Generate QuizEnvironment – Medium Level – GK Questions
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Which layer of the atmosphere contains the ozone layer that protects Earth from harmful UV radiation?
- Troposphere
- Stratosphere
- Mesosphere
- Thermosphere
Answer: Stratosphere
The ozone layer is located in the stratosphere, approximately 15-35 km above Earth's surface, absorbing most of the Sun's ultraviolet radiation.
Which of the following is a key objective of the 'National Action Plan on Climate Change' (NAPCC) regarding disaster management?
- Ignoring climate-related disasters
- Integrating climate change adaptation into disaster risk reduction strategies
- Promoting construction in floodplains
- Reducing investment in early warning systems
Answer: Integrating climate change adaptation into disaster risk reduction strategies
NAPCC recognizes that climate change intensifies disasters; thus, adaptation measures are integrated into DRM to build resilience.
Which of the following is a non-structural measure for flood management?
- Building dams and embankments
- Flood forecasting, zoning regulations, and public awareness
- Dredging rivers
- Constructing levees
Answer: Flood forecasting, zoning regulations, and public awareness
Non-structural measures use policy, planning, and information to reduce flood risk without physical infrastructure, complementing structural approaches.
The Disaster Management Act was enacted by the Indian Parliament in the year _____.
- 2000
- 2005
- 2010
- 2015
Answer: 2005
The Disaster Management Act 2005 provides a legal and institutional framework for disaster management at national, state, and district levels.
Urban flooding in Indian cities is often exacerbated by encroachment on natural drainage channels and wetlands.
- True
- False
Answer: True
Filling lakes, concreting over drains, and unplanned urbanization reduce infiltration and block natural water flow, increasing flood vulnerability.
The National Disaster Management Authority (NDMA) in India is headed by the _____ of India.
- President
- Prime Minister
- Home Minister
- Environment Minister
Answer: Prime Minister
NDMA, established under the Disaster Management Act 2005, is chaired by the Prime Minister to coordinate disaster response and mitigation.
Which of the following is a primary cause of landslides in the Himalayan region?
- Flat terrain
- Deforestation, unscientific construction, and heavy rainfall
- Low seismic activity
- Absence of rivers
Answer: Deforestation, unscientific construction, and heavy rainfall
Removal of vegetation, slope cutting for roads/buildings, and intense monsoon rains destabilize slopes, triggering landslides in fragile Himalayas.
Which of the following is an application of Geographic Information Systems (GIS) in environmental management?
- Predicting stock market trends
- Mapping land use changes, biodiversity hotspots, and pollution sources
- Designing fashion collections
- Managing social media campaigns
Answer: Mapping land use changes, biodiversity hotspots, and pollution sources
GIS enables spatial analysis and visualization of environmental data for informed decision-making in conservation, planning, and monitoring.
Which of the following is a characteristic of a 'Smart Grid' in the energy sector?
- One-way flow of electricity from plant to consumer
- Integration of renewable energy, two-way communication, and demand response capabilities
- Exclusive use of fossil fuels
- No monitoring of power quality
Answer: Integration of renewable energy, two-way communication, and demand response capabilities
Smart grids use digital technology to optimize electricity distribution, integrate renewables, and enable consumer participation in energy management.
The 'FAME India' scheme promotes the adoption of _____ vehicles through subsidies and infrastructure development.
- Petrol
- Diesel
- Electric and Hybrid
- CNG only
Answer: Electric and Hybrid
Faster Adoption and Manufacturing of Electric Vehicles (FAME) supports EV market growth to reduce fossil fuel dependence and emissions.
Biofuels produced from algae have the potential to yield more energy per hectare than traditional crop-based biofuels.
- True
- False
Answer: True
Algae can grow rapidly in non-arable land using wastewater or seawater, offering higher oil yields without competing with food crops.
Carbon Capture and Storage (CCS) technology aims to capture CO2 emissions from industrial sources and store them _____ to prevent atmospheric release.
- In the ocean surface
- Underground in geological formations
- In the atmosphere
- In landfills
Answer: Underground in geological formations
CCS involves capturing CO2, transporting it, and injecting it into deep rock formations for long-term isolation from the atmosphere.
Which of the following is an example of a green technology for transportation?
- Diesel-powered trucks
- Electric vehicles powered by renewable energy
- Coal-based thermal locomotives
- Petrol two-wheelers
Answer: Electric vehicles powered by renewable energy
EVs powered by clean electricity reduce tailpipe emissions and greenhouse gases, contributing to sustainable urban mobility.
Which of the following best describes the 'Environmental Justice' movement?
- Focus solely on wildlife conservation
- Ensuring fair treatment and meaningful involvement of all people regardless of race, color, or income in environmental decision-making
- Prioritizing economic growth over environmental protection
- Excluding local communities from conservation projects
Answer: Ensuring fair treatment and meaningful involvement of all people regardless of race, color, or income in environmental decision-making
Environmental justice addresses disproportionate environmental burdens on marginalized communities and promotes inclusive, equitable policies.
Which of the following is a challenge in environmental governance in India?
- Excessive public participation
- Weak enforcement of environmental laws and regulatory capture
- Overabundance of environmental clearances
- Lack of industrial development
Answer: Weak enforcement of environmental laws and regulatory capture
Despite strong laws, implementation gaps, inadequate monitoring, and industry influence on regulators hinder effective environmental governance.
The concept of 'Intergenerational Equity' in environmental ethics emphasizes that present generations should manage natural resources so that _____ can also benefit from them.
- Corporations only
- Future generations
- Developed countries only
- Urban populations only
Answer: Future generations
Intergenerational equity is a core principle of sustainable development, ensuring resource conservation for the well-being of future people.
The National Green Tribunal (NGT) has the power to hear civil cases under environmental laws and provide relief and compensation.
- True
- False
Answer: True
NGT is a specialized judicial body for expeditious disposal of environmental cases, with powers akin to a civil court for evidence and procedure.
The Supreme Court of India has interpreted the Right to Life under Article 21 to include the right to a wholesome environment.
- True
- False
Answer: True
Judicial activism has expanded Article 21 to encompass environmental rights, making pollution-free air and water part of the fundamental right to life.
Which article of the Indian Constitution directs the State to protect and improve the environment?
- Article 14
- Article 21
- Article 48A
- Article 32
Answer: Article 48A
Article 48A (Directive Principles) mandates the State to protect and improve the environment and safeguard forests and wildlife.
Which of the following is a challenge in implementing plastic waste management in India?
- Abundance of recycling infrastructure
- Informal sector integration and lack of segregation at source
- Excessive public awareness
- Over-regulation of plastic production
Answer: Informal sector integration and lack of segregation at source
Effective plastic waste management requires formalizing informal waste pickers and ensuring households segregate waste, which remains a challenge.