byerelyum
gold and platnum and silver and white gold
Electrolysis is typically the most expensive method for extracting metals. This process involves passing an electric current through a molten or dissolved mineral to extract the metal. The high energy consumption required for electrolysis makes it a costly method compared to other extraction techniques.
Yes, gold is considered a precious metal due to its rarity, beauty, and intrinsic value. It has been highly prized for its luster and resistance to corrosion for centuries, making it a valuable asset for investment and jewelry.
Chromium. Gold is also used as a coating for other metals - such as copper, iron, zinc and brass - but it is much more expensive than chromium.
Silver is the most electrically conductive metal.
the most expensive commodity in cote divoire is called framage. it cost ?$1,000,000,000,000,000,000.
PLATINUM
Platiaum is the most expensive metal they use to make jewlery.
Technetium and Rhodium.
Currently Platinum
Because they were made of some good metal or something.....
because it is one of the most used metals
Iridium is the most strongest, rarest, densest, expensive, lightest metal ever known
Rhodium is the most expensive precious metal, valued for its extreme rarity and vital role in catalytic converters. Its high demand in the automotive industry drives its exceptional price and scarcity.
Platinum 190, it is estimated to cost $20-40 million per gram or $1 billion per troy ounce.
Equity share is the most moving share in commodity market.
Because most countries did not have salt mines or the ability to extract it. Most ancient peoples relied on sea evaporation or trade, which made it a very rare and expensive commodity.