Which of the following alloying elements when added in steel does not improve its lachinability ?

Which of the following alloying elements when added in steel does not

1.	Which of the following alloying elements when added in steel does not improve its lachinability ?
A.	Sulphur
B.	Phosphorous
C.	Copper
D.	Lead
Answer» D. Lead

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Which of the following alloying elements when added in steel does not improve its lachinability ?

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