Cobalt is a hard and brittle metal that appears similar to nickel and iron, however, has two third magnetic permeability of iron. It is mainly produced as a by-product of ores of copper, iron, lead, silver and nickel. The exceptional magnetic strength of this metal is the reason more...
A brittle, hard metal, resembling iron and nickel in appearance, cobalt has a magnetic permeability approximately two thirds that of iron. It is frequently obtained as a byproduct of nickel, silver, lead, copper, and iron ores and is present in meteorites.This versatile metal hasmore...