1.

A_FORM_OF_CAST_IRON_IN_WHICH_FREE_CARBON_IS_PRESENT_IN_THE_FORM_OF_NODULES_IN_THE_MATRIX_OF_CEMENTITE_AND_FERRITE._THIS_FORM_OF_CAST_IRON_IS:?$

A. Malleable iron
B. Pig iron
C. Wrought iron
D. None of these
Answer» B. Pig iron


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