8. Why are gold, silver and platinum considered as noble metals?
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While the noble metals tend to be valuable – due to both their rarity in theEarth's crust and their applications in areas like metallurgy, high technology, and ornamentation (jewelry, art, sacred objects, etc.) – the terms noble metaland precious metal are not synonymous.
The term noble metal can be traced back to at least the late 14th century[6] and
The term noble metal can be traced back to at least the late 14th century[6] and
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