If you have a bottle of champagne that has recently gone flat, drop a raisin in it.The carbon...
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from #Bangladesh #News aka Bangladesh News Now!!!
Recovering in-demand metals for new electronics—researchers find
industrial-strength adsorbents soak up lanthanum
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Nearly all technology today—from cellphones to computers to MRI
scanners—contains rare earth elements (REEs). The global market for REEs is
predicted to re...
11 hours ago
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