Environmental Engineering Essentials Quiz
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Questions and Answers

What are the five essential requirements for human existence mentioned in the text?

  • Air, Water, Fire, Earth, Space
  • Air, Water, Food, Energy, Minerals
  • Air, Soil, Food, Sunlight, Water
  • Air, Water, Food, Heat, Light (correct)

    • Why is the use of water crucial for man, plants, and animals?

  • It is primarily used for transportation and cleaning purposes
  • It helps in regulating the Earth's atmosphere
  • It is necessary for the production of heat and light
  • It is essential for the growth of vegetation and bacterial action (correct)

    • What is the role of bacterial action in the growth of vegetation?

  • Bacterial action helps in controlling water pollution
  • Bacterial action directly provides nutrients to the plants
  • Bacterial action can convert vegetable matter into productive soil (correct)
  • Bacterial action produces oxygen essential for plant growth

    • How do new plants grow in the soil?

    <p>New plants grow by sucking nutrients through their roots in the form of solution in water</p> Signup and view all the answers

    What does the text suggest about the relationship between water and ecological balance?

    <p>Water maintains an ecological balance by supporting the relationship between living things and the environment</p> Signup and view all the answers

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