Practicing Success
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Which method is used to obtain 100% copper from crude copper? |
Zone refining method Electrorefining Liquation Poling |
Electrorefining |
Impurities like Fe, Ni, and Zn are removed during the electrorefining process by dissolving them in the solution, while Au, Ag, and Pt are deposited as anode mud under the anode to produce 100% copper from raw copper. |
