Which of the following observations correctly represents the corrosion of a metal?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) A reddish-brown surface layer forms on iron
2. (B) A copper wire melts on excessive heating
3. (C) Silver dissolves completely in water
4. (D) Aluminium breaks due to mechanical load

Verified Answer

Option (A): A reddish-brown surface layer forms on iron

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