WAEC Chemistry 2012 Objective — Question 37
Question 37 of 50 from the West African Examinations Council (WAEC) Chemistry 2012 Objective paper, with the correct answer and a full explanation.
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The purest form of iron which contains only about 0.1% carbon is
- A. pig iron
- B. wrought ironCorrect
- C. cast iron
- D. iron pyrite
Explanation
Wrought iron is the purest form of iron, containing only about 0.1% carbon.
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