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Eamcet Chemistry
2 nd Year : Unit 3.3 ( Electro Chemistry ) - Electro Chemistry -3

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Corrosion of iron is essentially an electrochemical phenomenon where the cell reactions are

A. Fe is oxidised to Fe⁺² & dissolved oxygen in water is reduced to OH^-

B. Fe is oxidised to Fe⁺³ & H₂O is reduced to O₂^-2

C. Fe is oxidised to Fe+2 & H2O is reduced to O₂^-

D. Fe is oxidised to Fe⁺² & H₂O is reduced to O₂

E. None of the above

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Correct choice: A

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 3.3 ( Electro Chemistry ) - Electro Chemistry -3

Eamcet Chemistry
2 nd Year : Unit 3.3 ( Electro Chemistry ) - Electro Chemistry -3