Q. The least porous soil among the following is a

 2195  198 Delhi UMET/DPMTDelhi UMET/DPMT 2009Organisms and Populations Report Error

Solution:

Clayey soils consist of hydrated silicates of aluminium and the size of the soil particles is less than . Clayey soils are the least porous, compact soils with good hydration but little aeration.