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...
Litharge, which is lead mono-oxide (pbo) is a yellowish or reddish, odorless, heavy, earthy, water-insoluble, solid, pbo, used chiefly in the manufacture of lead stabilizers (lead steareates), pottery, lead glass, paints, enamels, and inks. Lithargeis also called lead monoxide,...