Question

what are Nobel metals​

Answer 1

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

Answer 2

Answer

In chemistry, the noble metals are metals that are resistant to corrosion and oxidation in moist air. The short list of chemically noble metals comprises ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold. More inclusive lists include one or more of mercury, rhenium and copper as noble metals.