1-a) Please draw five important three-phase reactions in binary phase diagrams Eutectic Peritectic α+L B →>> Monotectic L₁→ L₂+α Eutectoid Peritectoid a+ B→y 1-b) Consider the binary phase diagram in Figure. Identify the three-phase reactions that occur. Temperature (°C) 1400 1200 6+L 15 LI 1000 40 L2 5+2 Li L2 800 Y 600 7+12 70 B 7+ B 400 20 α+ẞ 50 200 20 40 μ 60 80 B Percent B