an ore of a metal is heated in the air to give an oxide of this metal which on further heating gives a metal in liquid state identify the metal and it's ore with the chemical equations.
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AnswerMetal can be extracted from suphide ore with the help of roasting which is a heating process in the presence of air. Like copper(I) sulphide is heated in the presence of oxygen to give copper (I) oxide and sulphur dioxide gas.:
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