New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Which of the following correctly describes the

    composition of typical soil?
    A 55% minerals, 5% organic matter, 20% water, 20% air Correct Answer Incorrect Answer
    B 40% minerals, 10% organic matter, 25% water, 25% air Correct Answer Incorrect Answer
    C 45% minerals, 5% organic matter, 25% water, 25% air Correct Answer Incorrect Answer
    D 45% minerals, 5% organic matter, 20-30% water, 20-30% air Correct Answer Incorrect Answer
    E 50% minerals, 5% organic matter, 20-30% water, 15-25% air Correct Answer Incorrect Answer

    Solution

    Typical soil composition consists of approximately 45% minerals, 5% organic matter, and 20-30% each of water and air. This balanced composition is crucial for maintaining soil health and fertility.

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