Answer:
Ferrous metals are ones that contain iron ( can be alloys of iron), and non-ferrous metals don't contain iron.
Hope this helps, let me know if you have any questions! :)
Explanation:
ferrous metal is the metal which contains iron.
non ferrous metal is the metal which do not contains iron or iron component.
D. Number of components
Yes, because everything bounce off in every surface around any object.
