Which Soil Horizon Has Very Little Organic Matter And Accumulates Soluble Metals?

Which Soil Horizon Has Very Little Organic Matter And Accumulates Soluble Metals? Subsoil. The B horizon or subsoil is where soluble minerals and clays accumulate. This layer is lighter brown and holds more water than the topsoil because of the presence of iron and clay minerals. There is less organic material. Which soil horizon has