Precious metals are commonly very good electrical conductors, however not all are better than typical non-precious metals like copper or aluminum. Which means that precious metals are used in electronic programs, like electronic contacts, printed circuit boards, and processing chips. Rhodium is the costliest precious metal. At the moment, rhodium https://lukasqywqm.blogsmine.com/37898578/helping-the-others-realize-the-advantages-of-central-bank-policy