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Day 67 – Q 1. What are rare earth metals? What are their applications? What are the issues with its extractions? Discuss

  • IASbaba
  • March 30, 2021
  • 0
GS 3, Sci & Technology, TLP-UPSC Mains Answer Writing
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1. What are rare earth metals? What are their applications? What are the issues with its extractions? Discuss

दुर्लभ पृथ्वी धातुएँ क्या हैं? उनके उपयोग क्या हैं? इसके खनन के साथ क्या मुद्दे हैं? चर्चा करें

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