Steel is a mixture composed primarily of ________.
A) iron and carbon
B) iron and copper
C) iron and silicon
D) iron and sulfur
Correct Answer:
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Q1: Why is CaCO3 added to a blast
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
Q9: How does one commercially reduce the metal
Q15: Why is silicon dioxide added to molten
Q16: What is the name of the process
Q18: What is the chemical process most likely
Q28: Which element is likely to be a
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