Question 1
Question detail
What is the product of rusting?
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 oxide
- B. Iron hydroxide
- C. Iron carbonate
- D. Iron sulfide
Answer
Iron oxide
Explanation
The product of rusting is iron oxide, which forms when iron reacts with oxygen and water.
Common mistake
Misunderstanding Rusting
Students often describe rusting as the corrosion of all metals, not just iron.
Emphasize that rusting specifically refers to the corrosion of iron.
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