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    Question

    According to ISSS, “fine sand” particles range in

    size from:
    A <0.002 mm Correct Answer Incorrect Answer
    B 0.002–0.02 mm Correct Answer Incorrect Answer
    C 0.02–0.2 mm Correct Answer Incorrect Answer
    D 0.2–2.0 mm Correct Answer Incorrect Answer
    E >2.0 mm Correct Answer Incorrect Answer

    Solution

    ISSS classifies fine sand as 0.02–0.2 mm, differing from USDA’s 0.10–0.25 mm.

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