Soil can be classified by particle size, with the largest particles found in sand, the smallest in clay, and clay having the lowest permeability. Important factors that affect soil pH include organic matter content, parent material, climate, and soil management practices.

1. Soil can be classified by its particle size (diameter): a. Which type of soil has the largest solid
particle size? b. Which type of soil has the smallest solid particle size? c. Which type of soil
would have the lowest permeability? d. Among the most important factors that affect Soil pH
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