rare earth element meaning in Hindi

Examples

1. Mischmetal is used in the preparation of virtually all rare earth elements.
2. Later he became involved in the research of the rare earth elements.
3. Q . You've also expressed some ardor for the rare earth elements.
4. These are likely to be the transition elements or rare earth elements.
5. However, the use of rare earth elements makes these materials very expensive.
6. The Khanashin carbonatite in Helmand Province contains of rare earth elements.
7. Incompatible elements and rare earth elements are enriched in these lavas.
8. Nelsonite is currently mined in China for rare earth elements.
9. Distribution of rare earth elements was studied in a labolatory.
10. "' Fergusonite "'is a mineral comprising a complex oxide of various rare earth elements.