Question

what are uses of noble metals​

Answer 1

Answer:

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.

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Answer 2

Answer:

Nobel metal are rare and highly prized

Explanation:

*uses

1.Ruthenium: in strengthening alloy, improving resistant to corrosion

2:palladium: jewellary, blood sugar testing strip , dentistry

3: iridium: spark plug, electrode and catalysis