Karnataka SSLC Karnataka Secondary Education Examination Board
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# Occurrence of Metals - Enrichment of Ores

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ENRICHMENT OF ORES:-

Ores mined from the earth are usually contaminated with large amounts of impurities such as soil, sand, etc., called gangue.

The process used for removing the gangue from the ore are based on the differences between the physical or chemical properties of the gangue and the ore.

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Extraction of Metals - Concentration of ore [00:11:48]
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