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completely liquid state to a completely 50wT%Ni50wT%Cu slowly cooled from a (Identify the results on the phase dity solid state, answer the following questions: to writing the answer below) (8 Maris) i. State the type of the above phase diagram. ii. At what temperature does the first solid phase form? iii. At what temperature does the last remaining liquid solidify to complete solidification? iv. What is the melting point of copper? a) For the above alloy at temperature 1280C answers the following question: i. Identify the names of phase(s) present: ii. Identify the composition of the phases present: ii. Calculate the percent weight fractions of the different phases present