Question

which is the most expensive and precious metal

Answer 1

answer

Palladium is the most expensive of the four major precious metals – gold, silver and platinum being the others. It is rarer than platinum, and is used in larger quantities for catalytic converters

Answer 2

Answer:

Palladium is now the most valuable of the four major precious metals, with an acute shortage driving prices to a record. A key component in pollution-control devices for cars and trucks, the metal's price doubled in little more than a year, making it more expensive than gold.

Explanation:

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