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:The innermost party of the earth which is rich in…What quantity of electrons (in mole) is lost when…Aluminium containers are frequently used to…An aluminium rod of length 1.8m at 100oC is heated…The type of iron that is best suited for welding;…