Carbon percentage is the same in cast iron and_________________?
Correct answer: C. Pig iron
- A. Wrought iron
- B. Mild steel
- C. Pig iron
- D. High silicon (14%) iron
Explanation
Pig iron and cast iron both contain a high carbon percentage, generally around 2 to 4% or more, unlike steel, which contains less than about 2% carbon. This common carbon range makes pig iron the intended match.
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