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Question

The minerals associated with redox reactions are:


A

Iron and copper

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B

Iron and phosphorus

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C

Copper and zinc

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D

Copper and chlorine

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Solution

The correct option is A

Iron and copper


Iron and copper can exist in two states of oxidation, i.e. Fe2+and (Fe^{3+}\) and Cu+ and (Fe^{2+}\)respectively. They are usually associated with enzymes involved in redox reactions like the Electron Transport Chain.


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