Iron alloyed with carbon upto 2% is called___________________?
Correct answer: C. None of these
- A. Pig iron
- B. Wrought iron
- C. None of these
- D. High carbon steel
Explanation
Iron containing up to about 2% carbon is normally called steel, but that option is missing. Since none of the listed names is correct, “None of these” is the defensible choice.
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