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Questions and Answers
What is the definition of corrosion?
What is the definition of corrosion?
- The transformation of metals into non-metallic substances
- The destruction or deterioration of metals or alloys by the surrounding environment through chemical or electrochemical reactions (correct)
- The formation of protective layers on metal surfaces
- The process of metal oxidation in the presence of moisture
What is the final oxidation product formed during the rusting of iron?
What is the final oxidation product formed during the rusting of iron?
- Fe2O3 (correct)
- FeO
- Fe(OH)3
- Fe3O4
In which type of corrosion does the corrosion occur in the absence of moisture?
In which type of corrosion does the corrosion occur in the absence of moisture?
- Wet corrosion
- Dry corrosion (correct)
- Electrochemical corrosion
- Chemical corrosion
What is formed on the surface of copper when exposed to moist air?
What is formed on the surface of copper when exposed to moist air?
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In wet corrosion, what does the corrosion depend on?
In wet corrosion, what does the corrosion depend on?
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