Question

What are Noble Metals? Mention some uses of noble metels​

Answer 1

Explanation:

In chemistry, noble metals are metallic elements that show outstanding resistance to chemical attack even at high temperatures. They are well known for their catalytic properties and associated capacity to facilitate or control the rates of chemical reactions.

• Platinum, Gold, Silver, and Palladium: This are bullion metals, used to make coins and jewelry. These elements are also used in medicine, particularly silver, which is antibacterial. Because they are excellent conductors, these metals may be used to make contacts and electrodes.

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Answer 2

Answer:

uses of noble metals:

Abstract. Noble metals used for dental castings continue to consist of alloys of gold, palladium, and silver (not a noble metal), with smaller amounts of iridium, ruthenium, and platinum. The majority are used as a backing for ceramic baking, with the rest used as inlays, onlays, and unveneered crowns.

what are noble metals:

metal (e.g. gold, silver, or platinum) that resists chemical action, does not corrode, and is not easily attacked by acids.