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yes, roasting essentially means heating the ore, in excess of air, to a temperature
below the melting point of the metal. this expels moisture, and converts the impurities to oxides.
Solution
yes, roasting essentially means heating the ore, in excess of air, to a temperature
below the melting point of the metal. this expels moisture, and converts the impurities to oxides.

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yes, roasting essentially means heating the ore, .pdf

  • 1. yes, roasting essentially means heating the ore, in excess of air, to a temperature below the melting point of the metal. this expels moisture, and converts the impurities to oxides. Solution yes, roasting essentially means heating the ore, in excess of air, to a temperature below the melting point of the metal. this expels moisture, and converts the impurities to oxides.