Soil Composition and Types Quiz
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Questions and Answers

What is the main component of humus in the soil?

  • Nitrogen, Phosphorous, and Potassium
  • Parent rock
  • Decomposed plants and animals (correct)
  • Particles covering the land surface

    • Where is bhangar soil typically found?

  • In the context of soil formation
  • In newer alluvium soil
  • Above the flood levels of rivers (correct)
  • As a component of NPK

    • What does NPK stand for in the context of soil fertility?

  • Particles covering the land surface
  • Nitrogen, Phosphorous, and Potassium (correct)
  • Original rock from which something else was formed
  • Decaying organic matter

    • What is the main function of NPK in soil fertility?

    <p>Providing essential nutrients for plant growth</p> Signup and view all the answers

    How does bhangar soil differ from khadar soil?

    <p>Bhangar soil is older and found above flood levels, while khadar soil is newer and found below flood levels</p> Signup and view all the answers

    What is the primary source of humus in the soil?

    <p>Decomposition of plants and animals</p> Signup and view all the answers

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