MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyPrevious Year Questions
Which of the following elements is present as the impurity to the maximum extent in the pig iron? (AIPMT 2011)
A.Manganese
B.Carbon✓ Correct
C.Silicon
D.Phosphorus
Explanation
Pig iron contains about 4% carbon and many impurities such as S, Mn, P, Si, etc. in smaller amount.
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