Steel and aluminium are the commonest materials for construction. Many buildings are made with thin steel 2 x 4 and 2 x 6 studs in the walls. Most window frames are aluminium.
Yes. Metals refer to the kinds of metals.
If you mean from the Periodic Table, then there are just two- Transition metals (Tm) and just metals.
the mixing of diffrent kinds of metals to make the metals more handy.
The 3 kinds of elements are metal, non-metals, and metalloids.
Transition metals
Metals are used in medicine for diagnostic purposes. One example of this is cobalt. Metals can also be toxic. Metals such as mercury and copper can be harmful.
What, precisely, are these "kinds of irons" you speak of? If you meant "what kinds of metals" ... the ferromagnetic ones, of course.
Cleaners,cigarette,plastics and metals
Graphite is composed of pure carbon, a non-metallic element. So there are no metals in graphite
Metals generally form cations
Primarily nickel, iron, and cobalt.
The 3 kinds of elements are metal, non-metals, and metalloids.