RARE DISCOVERY IN SUTLEJ SANDS
Why in the News ? Researchers from IIT Ropar, led by Dr. Resmi Sebastian, unearth tantalum, a rare metal, in the Sutlej river sand in Punjab. Source: Rootshunt Significance of Tantalum Tantalum, with atomic number 73, is a grey, heavy, and highly corrosion-resistant metal. Possesses ductility, making it stretchable without breaking, and remains chemically immune …
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