Pig iron made from heamatite ores free from sulphur, phosphorus and co – McqOptions

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1.	Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as
A.	Bessemer pig
B.	Grey or foundry pig
C.	White or forge pig
D.	Mottled pig
Answer» B. Grey or foundry pig

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