because it is a hard metal that can only be moved by heat or fire.
i don't think so,b'coz graphite is useful in pencil & iron is so hard so in what way we make pencil with iron.
Because it's so useful to us, we use it for lots of things.
you get iron and carbon and rub them together in a dodgy way and they multiply into steel
Iron.
Corrosion is not useful for any metal; an exception is electrocorrosion processing.
- Iron is very cheap- Iron is easily processed
it's a useful resource
iron is mostly converted because it is a soft metal and it is not that useful
Steel is more useful compared to Iron because it doesn't rust as easily and it is more durable than iron. Iron is more maleable than steel which makes steel more useful than iron.
Iron contains magnetic domains that align in the presence of a magnetic field, creating a magnetic attraction. Sand, on the other hand, does not contain magnetic properties like iron, so it is not attracted to a magnet.
It is brittle, so no good under tension. It's better under compression.
Iron.