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

    Question

    According to the USDA classification, which particle

    size defines “clay”?
    A <0.002 mm Correct Answer Incorrect Answer
    B 0.002–0.05 mm Correct Answer Incorrect Answer
    C 0.05–0.10 mm Correct Answer Incorrect Answer
    D 0.10–0.25 mm Correct Answer Incorrect Answer
    E >2.00 mm Correct Answer Incorrect Answer

    Solution

    The USDA classifies clay as particles smaller than 0.002 mm. Silt ranges from 0.002–0.05 mm, and sand is larger.

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