Question

how is oxygen is helpful in extraction of metal from their ores
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Answer 1

Answer:

An ore is a mineral that contains enough metal to make it worth extracting the metal. Carbon can be used to extract metals from some metal oxides. A metal can either be reduced or oxidised in a reaction. ... Oxidation occurs when a metal (or carbon) gains oxygen, to form an oxide compound.

Answer 2

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An ore is a mineral that contains enough metal to make it worth extracting the metal. Carbon can be used to extract metals from some metal oxides. A metal can either be reduced or oxidised in a reaction. Oxidation occurs when a metal (or carbon) gains oxygen, to form an oxide compound.

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