A) steel is in between those of cast iron and wrought iron
B) cast iron is in between those of steel and wrought iron
C) wrought iron is in between those of steel and cast iron
D) steel is higher than that of pig iron
Correct Answer: A
Solution :
Steel contains 0.1 -1.5% C ie, in between those of cast iron (3 - 5%) and wrought iron (02-0.5%).
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