Question

What is cobalt used for?

Answer 1

It can be used to make magnets, like iron. It can also make high temperature and high speed cutting tools. It can also be used to make alloys for jet engines and fast turbines. Hope this helps. 

Answer 2

Well its primarily used as a metal, but its also magnetic and is wair resistant so its good for mixing with other metals to create a strong frame work for buildings.