Crystals of which material begin to form at point a from the figure? – McqOptions

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1.	Crystals of which material begin to form at point a from the figure?
A.	Crystals of proeutectic α
B.	Crystals of proeutectic β
C.	Crystals of eutectic (α+β)
D.	Crystals of proeutectic α and β
Answer» B. Crystals of proeutectic β

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