With reference to extraction of metal, answer the following: Which of the following is not a method for the concentration of ores?

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KollegeApply · Accepted Answer

Smelting Explanation: Smelting is not a method of concentration of ores; it is a reduction process used after concentration to extract the metal from its oxide. Froth floatation, magnetic separation, and gravity separation are methods used to concentrate ores by removing impurities (gangue).

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