MP Board · Class 12 · Chemistry · ElectrochemistryWhich metal is corrosion-resistant due to the formation of a protective oxide film on its surface?
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Total Attempts: 7
Accuracy Rate: 42.9%
Step-by-Step Solution
The correct option is Aluminum. Aluminum forms a thin, highly adherent, and protective oxide layer ($Al_2O_3$) on its surface when exposed to air, which prevents further oxidation and corrosion of the underlying metal.
Detailed Options Breakdown
Option : Iron
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electrochemistry.
Option 1: Copper
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electrochemistry.
Option 2: Aluminum (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Zinc
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electrochemistry.
💡 Study Guide: This question tests core syllabus concepts from Electrochemistry. For formulas, key summaries, and mock exam reference guides, read the full Electrochemistry Revision Notes.