Corrosion of iron is essentially an electrochemical phenomenon where the cell reactions are …………..
A. Fe is oxidised to Fe2+ and dissolved oxygen in water is reduced to OH–
B. Fe is oxidised to Fe2+ and H2O is reduced to O22-
C. Fe is oxidised to Fe2+ and H2O is reduced to O2–
D. Fe is oxidised to Fe2+ and H2O is reduced to O2
Answer:A
Corrosion of iron is essentially an electrochemical phenomenon where the cell reactions are …………..
A. Fe is oxidised to Fe2+ and dissolved oxygen in water is reduced to OH– B. Fe is oxidised to Fe2+ and H2O is reduced to O22- C. Fe is oxidised to Fe2+ and H2O is reduced to O2– D. Fe is oxidised to Fe2+ and H2O is reduced to O2