Q/ Two metals (Cu-Ni) completely soluble in liquid state and in solid state as in figure, when the original concentration (Co) of alloy is 50 Wt% Ni and the compositions are (CL =46 Wt% Ni, Ca= 58 Wt%...

Extracted text: Q/ Two metals (Cu-Ni) completely soluble in liquid state and in solid state as in figure, when the original concentration (Co) of alloy is 50 Wt% Ni and the compositions are (CL =46 Wt% Ni, Ca= 58 Wt% Ni) choose the correct relative amount. * 1600 2800 1500- Liquid 1455°C 2600 1400 Solidus line Liquidus line 2400 1300- 1200 2200 1100 2000 1085°C 1000 20 40 60 80 100 (Cu) Composition (wt% Ni) (Ni) WL = 0.67 , Wa = 0.33 O WL = 0.59 , Wa = 0.41 WL = 0.65, Wa = 0.35 WL = 0.68, Wa 0.32 Temperature (°C) Temperature (°F)