Occurrence and Production of lithium
Lithium Occurrence and Production of lithium Lithium was first identified in the mineral petalite by Swedish chemist Johan August Arfwedson in the early 19th century. It can also be found …
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Avalanches complete information
Avalanche An avalanche is a rapid movement of a mass of material down a slope. Typically, an occurs when material on a slope breaks free from its surroundings, subsequently gathering …