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Top 30 MCQs Environment and Climate for OSSSC RI, ARI, AMIN,SFS, ICDS Supervisor 09 January 2024

The OSSSC RI, ARI, AMIN,SFS, ICDS Supervisor exam, is crucial for candidates aspiring to make a career in Revenue Inspector, Assistant Revenue Inspector, or Amin roles. One significant aspect of this examination is the Environment and Climate section. This article aims to provide candidates with a comprehensive set of 30 Multiple Choice Questions (MCQs) related to Environment and Climate, accompanied by answers at a moderate difficulty level.

Top 30 Environment and Climate Multiple Choice Questions for OSSSC RI, ARI, AMIN,SFS, ICDS Supervisor Exam

These 30 Environment and Climate MCQs provide a comprehensive overview of key concepts that candidates should be familiar with for the OSSSC RI, ARI, AMIN,SFS, ICDS Supervisor exam. Good luck with your preparations!

  1. What is the primary greenhouse gas responsible for global warming?
    a) Carbon Monoxide
    b) Methane
    c) Nitrous Oxide
    d) Carbon Dioxide
    Answer: d) Carbon Dioxide
  2. Which of the following is a renewable source of energy?
    a) Coal
    b) Natural Gas
    c) Solar Power
    d) Nuclear Energy
    Answer: c) Solar Power
  3. Which layer of the atmosphere protects life on Earth by absorbing ultraviolet solar radiation?
    a) Exosphere
    b) Mesosphere
    c) Stratosphere
    d) Troposphere
    Answer: c) Stratosphere
  4. Deforestation is primarily responsible for an increase in:
    a) Oxygen levels
    b) Carbon dioxide and other greenhouse gases
    c) Ozone depletion
    d) Nitrogen levels
    Answer: b) Carbon dioxide and other greenhouse gases 
  5. What is the major cause of soil erosion?
    a) Wind
    b) Water
    c) Human activity
    d) Volcanic activity
    Answer: b) Water
  6. The Montreal Protocol aims to protect the ozone layer by phasing out the use of:
    a) Ozone-Depleting Substances (ODS)/Chlorofluorocarbons (CFCs)
    b) Methane
    c) Carbon monoxide
    d) Nitrogen oxides
    Answer: a) Ozone-Depleting Substances (ODS)/Chlorofluorocarbons (CFCs)
  7. Which international agreement focuses on reducing greenhouse gas emissions to combat climate change?
    a) Kyoto Protocol
    b) Paris Agreement
    c) Rio Declaration
    d) Basel Convention
    Answer: b) Paris Agreement
  8. The term “Biodiversity” refers to:
    a) The number of animal species in an area
    b) The variety of life on Earth
    c) The population of a specific species
    d) The diversity of ecosystems in a region
    Answer: b) The variety of life on Earth
  9. Acid rain is caused by the emission of pollutants like:
    a) Carbon dioxide
    b) Sulfur dioxide and nitrogen oxides
    c) Methane
    d) Ozone
    Answer: b) Sulfur dioxide and nitrogen oxides
  10. Which gas is responsible for the “hole” in the ozone layer?
    a) Oxygen
    b) Methane
    c) Chlorofluorocarbons (CFCs)
    d) Carbon monoxide
    Answer: c) Chlorofluorocarbons (CFCs)name
  11. What is the main driver of desertification?
    a) Deforestation
    b) Overgrazing
    c) Urbanization
    d) Volcanic activity
    Answer: b) Overgrazing
  12. The term “El Niño” is associated with changes in:
    a) Ocean currents and sea surface temperatures
    b) Atmospheric pressure
    c) Rainfall patterns
    d) Wind patterns
    Answer: a) Ocean currents and sea surface temperatures
  13. Which of the following is a non-renewable source of energy?
    a) Wind
    b) Biomass
    c) Natural Gas
    d) Geothermal
    Answer: c) Natural Gas
  14. The concept of the “Ecological Footprint” is related to:
    a) Carbon offsetting
    b) Conservation of endangered species
    c) Human impact on the environment
    d) Sustainable agriculture
    Answer: c) Human impact on the environment
  15. What is the primary source of indoor air pollution in households using solid fuels for cooking?
    a) Carbon dioxide
    b) Nitrogen oxides
    c) Carbon monoxide
    d) Ozone
    Answer: c) Carbon monoxide
  16. The process of converting waste materials into reusable materials is known as:
    a) Recycling
    b) Composting
    c) Incineration
    d) Landfilling
    Answer: a) Recycling
  17. Which of the following is a greenhouse gas that is also released during the decomposition of organic waste in landfills?
    a) Methane
    b) Nitrous Oxide
    c) Ozone
    d) Hydrofluorocarbons (HFCs)
    Answer: a) Methane
  18. What is the primary cause of coral bleaching in marine ecosystems?
    a) Overfishing
    b) Ocean acidification
    c) Pollution
    d) Global warming
    Answer: d) Global warming
  19. The “Three R’s” in environmental conservation stand for:
    a) Reduce, Recycle, Restore
    b) Reuse, Recycle, Recover
    c) Reduce, Reuse, Recycle
    d) Restore, Replenish, Recycle
    Answer: c) Reduce, Reuse, Recycle
  20. The ozone layer is located in which part of the Earth’s atmosphere?
    a) Troposphere
    b) Stratosphere
    c) Mesosphere
    d) Exosphere
    Answer: b) StratospherepdpCourseImg
  21. Which of the following is a characteristic of a sustainable ecosystem?
    a) Rapid depletion of natural resources
    b) High levels of pollution
    c) Biodiversity conservation
    d) Excessive use of non-renewable energy
    Answer: c) Biodiversity conservation
  22. The process of converting sunlight into energy in plants is known as:
    a) Respiration
    b) Photosynthesis
    c) Transpiration
    d) Germination
    Answer: b) Photosynthesis
  23. The term “Carbon footprint” refers to:
    a) The amount of carbon dioxide emitted by a person, organization, or activity
    b) The carbon content in the soil
    c) The size of a carbon molecule
    d) The carbon concentration in the atmosphere
    Answer: a) The amount of carbon dioxide emitted by a person, organization, or activity
  24. What is the primary cause of the “hole” in the ozone layer over Antarctica?
    a) Industrial pollution
    b) Nuclear testing
    c) Ultraviolet radiation
    d) Depletion of ozone-depleting substances
    Answer: d) Depletion of ozone-depleting substances
  25. Which of the following is a sustainable agricultural practice?
    a) Monoculture
    b) Agrochemical overuse
    c) Crop rotation
    d) Deforestation
    Answer: c) Crop rotation
  26. The concept of “Carbon sequestration” is associated with:
    a) The release of carbon dioxide from fossil fuels
    b) The storage of carbon in forests and soil
    c) The emission of carbon monoxide from vehicles
    d) The extraction of carbon from the atmosphere
    Answer: b) The storage of carbon in forests and soil
  27. The Kyoto Protocol aims to address the issue of:
    a) Ozone depletion
    b) Deforestation
    c) Acid rain
    d) Greenhouse gas emissions
    Answer: d) Greenhouse gas emissions
  28. Which of the following is a direct impact of climate change on oceans?
    a) Increased salinity
    b) Ocean acidification
    c) Decreased sea levels
    d) Expansion of sea ice
    Answer: b) Ocean acidification
  29. The term “Eutrophication” is associated with:
    a) Soil erosion
    b) Air pollution
    c) Water pollution due to excess nutrients
    d) Deforestation
    Answer: c) Water pollution due to excess nutrients
  30. Which international organization plays a key role in promoting global environmental sustainability?
    a) World Bank
    b) International Monetary Fund (IMF)
    c) United Nations Environment Programme (UNEP)
    d) World Health Organization (WHO)
    Answer: c) United Nations Environment Programme (UNEP)

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