MCQ
Identify the correct statement
  • A
    Corrosion of iron can be minimized by forming a contact with another metal with a higher reduction potential
  • B
    Iron corrodes in oxygen free water
  • Corrosion of iron can be minimized by forming an impermeable barrier at its surface
  • D
    Iron corrodes more rapidly in salt water because its electrochemical potential is higher

Answer

Correct option: C.
Corrosion of iron can be minimized by forming an impermeable barrier at its surface
c
Corrosion of iron can be minimized by forming an impermeable barrier at its surface

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