Natural Resources Quiz - EVS 2024
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Questions and Answers

What are natural resources?

Materials, energy, and their attributes derived from the Earth that are useful for human life.

Which of the following are types of natural resources?

  • Nonrenewable Resources
  • Both A and B (correct)
  • Renewable Resources
  • Neither A nor B
  • Renewable resources can regenerate naturally.

    True

    What are non-renewable resources?

    <p>Resources that are present in finite quantities and cannot be regenerated within the human lifespan.</p> Signup and view all the answers

    Which of the following is NOT a driver of resource demand?

    <p>Declining Industrial Production</p> Signup and view all the answers

    What factors influence soil formation?

    <p>Parent material, time, climate, plants and animals, slope.</p> Signup and view all the answers

    The process of soil formation results in different layers known as soil __________.

    <p>horizons</p> Signup and view all the answers

    How many major groups of soil are there in India according to ICAR?

    <p>Eight</p> Signup and view all the answers

    What is the most important natural resource for agricultural production?

    <p>Land</p> Signup and view all the answers

    Forests are important for balancing the Earth's CO2 supply.

    <p>True</p> Signup and view all the answers

    Study Notes

    Natural Resources Overview

    • Natural resources are materials and energy derived from the Earth that enhance human life quality.
    • Essential elements include clean water, fertile soil, and clean air.
    • Categorized as renewable or nonrenewable resources.

    Renewable Resources

    • Regenerate naturally through Earth's physical and biological interactions.
    • Require a balanced flow of matter and energy to sustain regeneration without human interference or natural disasters.

    Non-Renewable Resources

    • Exist in finite quantities and cannot be replenished within a human lifetime.
    • Includes fossil fuels, minerals, and ores.
    • Regeneration is extremely slow relative to human timescales.

    Drivers of Resource Demand

    • Growing population pressures resource consumption.
    • Expanding production in industrial and service sectors increases demand.
    • Rising average income contributes to greater resource use.
    • An enlarging middle class fuels consumption growth.
    • Increased urbanization demands more resources.

    Soil and Land Resources

    • Soil formation is a complex process influenced by factors such as:
      • Parent material
      • Time
      • Climate
      • Plant and animal activity
      • Land slope
    • Soil horizons represent different layers within the soil, formed by downward movement of clay, water, and ions.

    Classification of Soils in India

    • Indian soils categorized into eight groups by the Indian Council of Agricultural Research:
      • Alluvial Soils
      • Black Soils
      • Red Soils
      • Laterite Soils
      • Forest and Mountain Soils
      • Arid and Desert Soils
      • Saline and Alkaline Soils
      • Peaty and Marshy Soils

    Land Degradation

    • Land is a crucial natural resource for agriculture; however, population growth strains this fixed resource.
    • Sustainable land use requires study of its limitations and ongoing degradation challenges.

    Forest Resources

    • Forests are vital for maintaining Earth's CO2 balance, significantly impacting climate regulation.

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    Description

    Test your knowledge on natural resources and their ecological footprint in this engaging quiz. Explore key concepts related to the value of Earth's materials and energy in maintaining environmental quality. Ideal for EVS 2024 learners.

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