Chemistry · Electrochemistry
Which of the statements given below are correct with reference to corrosion? (A) Corrosion covers the surfaces of metallic objects with oxides or other salts. (B) In corrosion, a metal is oxidised by the loss of electrons to oxygen and results in the formation of oxides. (C) In a rusting reaction, iron is oxidised to Fe2+. (D) A sacrificial electrode is used to save an object from corrosion. Choose the correct answer from the options given below.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(B), (C) and (D) only
- 2(A), (B), (C) and (D)✓
- 3(A), (B) and (C) only
- 4(A), (B) and (D) only
Correct answer
(A), (B), (C) and (D)
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