The zone which is rich in iron; aluminium; magnesium and clay substances is the? by Sunday | Dec 25 | Geography JAMB | 0 comments A. C-horizon B. D-horizon C. A-horizon D. B-horizon Correct Answer: Option D – B-horizon Users Also Read These:Classify the following metals into ferrous and…An aluminium rod of length 1.8m at 100oC is heated…The main impurity in iron ore during the extraction…The metallic bond in magnesium is stronger than that…The innermost party of the earth which is rich in…