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palladium

Primary Information
Secondary Information

Definition

Palladium is a soft, silvery-white metal that is found in the Earth's crust. It is a member of the platinum group of metals, which is a group of very rare and valuable metals.

Palladium is used in a variety of applications, including:

  • Jewellery: Palladium is often used in jewellery because it is hypoallergenic and does not tarnish.
  • Automotive catalysts: Palladium is used in automotive catalysts to help reduce emissions.
  • Medical devices: Palladium is used in medical devices, such as pacemakers and artificial hearts because it is non-toxic and biocompatible.

How can the word be used?

Palladium is a precious metal that is often used as a substitute for platinum because it is less expensive.

palladium

Different forms of the word

Noun:

  • palladium (a chemical element with the symbol Pd and atomic number 46).

Adjective:

  • palladic (of or containing palladium).

Etymology

The word "palladium" is derived from the Latin word "Pallas", which was the name of the Greek goddess of wisdom and handicraft. The first recorded use of the word "palladium" was in the 17th century.

Question

Where can a palladium be found?