Argillic subsurface horizon is common diagnostic feature of

Solution (By Examveda Team)

Argillic subsurface horizon is a common diagnostic feature of Ultisols. Argillic subsoil horizon is identified by the illuvial accumulation of silicate clays.
Ultisols are commonly known as Red clay soils. It is formed by the continuous weathering of minerals in a humid, temperate climate without new soil formation.