Why is CaCO3 added to a blast furnace in the steel making process?
A) to give a source of CO2
B) to remove basic oxides from the iron ore
C) to remove silicates and phosphates from the iron ore
D) to remove unreactive carbon from the iron ore
Correct Answer:
Verified
Q2: Choose the words that best explain why
Q3: Limnite is an ore having a formula
Q4: Zinc occurs in sulfide ores.How many liters
Q5: When zinc sulfide undergoes roasting,the products are
A)Zn
Q6: How is slag separated from molten ore
Q7: What is not an appropriate method of
Q8: What is not a major component of
Q9: How does one commercially reduce the metal
Q10: Which oxide ore will yield the greatest
Q11: What is the chemical process most likely
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