Science

7th

grade

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Soil Grade 7 CBSE

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which one of the following is a step in the formation of soil?

    Earthquakes and volcanic eruptions

    Weathering of rocks

    Addition of hummus

    All of these

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of the following does not cause soil erosion?

    Deforestation

    Terrace farming

    Floods

    Overgrazing

  • 3. Multiple Choice
    30 seconds
    1 pt

    Soil conservation measures are mainly aimed at protecting

    Plants

    top soil

    Sub soil

    soil organisms

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