Question detail
What is the primary product of the rusting of iron?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Using materials
Question
- A. Iron sulfate
- B. Iron oxide
- C. Iron hydroxide
- D. Iron carbonate
Answer
Iron oxide
Explanation
The rusting of iron primarily produces iron oxide, commonly known as rust.
Common mistake
Common Misunderstanding of Rusting
Students often think that only one of air or water is needed for iron to rust, believing that either can be sufficient on its own.
Emphasize that both air and water are essential for the rusting process to occur, as they work together to facilitate the chemical reactions that lead to corrosion.
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