Rare earth metals are a set of seventeen elements that exhibit similar properties and belong to the actinide and lanthanide series. The whole fifteen elements of the lanthanide series and yttrium and scandium together make up these elements.
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Rare earth metals are a set of seventeen elements that exhibit similar properties and belong to the actinide and lanthanide series. The whole fifteen elements of the lanthanide series and yttrium and scandium together make up these elements.