Class 9 Chemistry Online Tests
Corrosion and Prevention MCQ (Multiple Choice Questions) PDF Download
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Corrosion and Prevention MCQs PDF: Questions Answers Download
Corrosion can be prevented by
- Alloying
- Tinning
- Galvanizing
- all of above
As compare to iron, aluminum has
- higher tendency to oxidize
- less tendency to oxidize
- equal tendency to oxidize
- all of above
Class 9 Chemistry Practice Tests
Corrosion and Prevention Textbook App: Free Download (iOS & Android)
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