Why f-block elements are called rare earth elements?
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The elements scandium and yttrium are also known as the “rare earths” because they were originally discovered together with the lanthanides in rare minerals and isolated as oxides, or “earths.” ... The name is derived from Scandinavia, where the element was discovered in the minerals euxenite and gadolinite
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The elements scandium and yttrium are also known as the “rare earths” because they were originally discovered together with the lanthanides in rare minerals and isolated as oxides, or “earths.” ... The name is derived from Scandinavia, where the element was discovered in the minerals euxenite and gadolinite.Explanation:
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