The most important action in the A horizon of a soil profile is? by Sunday | Jun 14 | Geography WAEC | 0 comments A. eluvation B. deposition C. weathering D. illuviation Correct Answer: Option A – eluvation Users Also Read These:An important characteristics of the B-horizon in…The A-Horizon of the soil profile is also called the?In which layer of the soil profile do most…The topmost layer of a typical soil profile is?The horizon of soil profile which encourages the…