what is meant by the term smelting in metallurgy? How are roasted iron ores smelted?
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Smelting is a process of applying heat to ore in order to extract a base metal. It is a form of extractive metallurgy. ...Smelting uses heat and a chemical reducing agent to decompose the ore, driving off other elements as gases or slag and leaving the metal base behind.
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smelting in metallurgy is heating or melting an ore
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