A set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides plus scandium and yttrium.
दुर्लभ मृदा तत्व
English Usage: Rare earth elements are crucial in the manufacturing of high-tech devices.
Hindi Usage: दुर्लभ मृदा तत्व उच्च तकनीकी उपकरणों के निर्माण में महत्वपूर्ण होते हैं।
duralab mrida tatva, durlabh mrida tatva, durlab mrida tatva, duralabh mrdha tatva, duralab mrida tatv, durlabh mrida tatv, durlab mrdha tatva, durlab mrdha tatv, duralab mrdha tatv, duralabh mrida tatv
