

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 | |