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The Iron Produced in a Blast Furnace Contains Significant Impurities

Question 46

Multiple Choice

The iron produced in a blast furnace contains significant impurities of carbon,phosphorus,and sulfur.These impurities are removed in a basic oxygen furnace,which converts the impurities to ________.


A) CO2,P4O10,and SO2
B) CS2 and P4S3
C) H2CO3,H3PO4,and H2SO3
D) H2CO3,H3PO4,and H2SO4
E) CH4,PH3,and H2S

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