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Electrochemistry — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry1 Mark
MCQ
In electrochemical corrosion. the metal undergoing corrosion:
  • A
    Acts as anode.
  • B
    Acts as cathode.
  • C
    Undergoes reduction.
  • D
    Liquifies.
✓

Answer

  1. Acts as anode.

Explanation:

In electrochemical corrosion. the metal undergoing corrosion acts as an anode.

In anode region, the metal is oxidized to metal cation and in cathode region, oxygen is reduced to water.

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