When the molten iron solidifies from the liquid state at 1539°𝐶 , the transformation is accompanied by evolution of heat, the heat remains constant till complete solidification occurs. Then the iron is in the form of:
A. 𝛼-(Alpha)
B. 𝛾-(Gamma)
C. 𝛿-(Delta)
D. 𝛽-(Beta)
Answer:D
When the molten iron solidifies from the liquid state at 1539°𝐶 , the transformation is accompanied by evolution of heat, the heat remains constant till complete solidification occurs. Then the iron is in the form of:
A. 𝛼-(Alpha) B. 𝛾-(Gamma) C. 𝛿-(Delta) D. 𝛽-(Beta)