The zone which is rich in iron; aluminium; magnesium and clay substances is the? By: Sunday|Published on: Dec 25|Categories: 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:A piece of iron weighs 250N in air and 200N in a…The main impurity in iron ore during the extraction…A rectangular piece of iron measuring 4 cm by 3 cm…The type of iron that is best suited for welding;…The metallic bond in magnesium is stronger than that…SEE ALSO The principle of similar triangle is commonly used in chain survey to?