Chemistry
Grade-10
Easy
Question
The safe effect of the corrosion is
- Bad appearance
- Maintenance cost
- Clean product
- Plant shutdown
Hint:
Corrosion is the brown coating over a iron object.
The correct answer is: Clean product
- Corrosion is the brown coating over a iron object.
- The brown coating is the oxide film of iron.
- The safe effect of the corrosion is clean product.
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