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Why are Scandium and Yttrium included in the Rare Earth Elements (REE) group?
  • a)
    Because they are radioactive elements
  • b)
    Because they have similar chemical properties to the lanthanides
  • c)
    Because they are found in deep-sea deposits
  • d)
    Because they are extremely rare in nature
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Why are Scandium and Yttrium included in the Rare Earth Elements (REE)...
Scandium and Yttrium are included in the Rare Earth Elements (REE) group because they are commonly found in the same ore deposits as the lanthanides, and they exhibit similar chemical properties. This makes them part of the REE group due to their geological associations, as mentioned in the text.
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Why are Scandium and Yttrium included in the Rare Earth Elements (REE) group?a)Because they are radioactive elementsb)Because they have similar chemical properties to the lanthanidesc)Because they are found in deep-sea depositsd)Because they are extremely rare in natureCorrect answer is option 'B'. Can you explain this answer?
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