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
Correct Answer:

Verified
Correct Answer:
Verified
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