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uses of potassium

Extraction of Alkali Metals

Last Updated on May 3, 2020 By Mrs Shilpi Nagpal 4 Comments

Alkali metals cannot be extracted from their ores by the usual methods of extraction of metals because of following difficulties: 1) Alkali metals are strong reducing agents and hence cannot be extracted by reduction of their oxides or chlorides. 2) Alkali metals being highly electropositive cannot be displaced from the aqueous solution of their salts by other … [Read more...] about Extraction of Alkali Metals

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