A) Bessemer iron
B) Pig iron
C) Wrought iron
D) Steel iron
Correct Answer: B
Solution :
Pig iron or cast iron is the least pure form of iron. It contains 2 to 4.5% of carbon along with impurities such as sulphur, silicon, phosphorus, manganese, etc. It is brittle and cannot be welded.You need to login to perform this action.
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