If we consider an idealized phase diagram by assuming that the solidus – McqOptions

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1.	If we consider an idealized phase diagram by assuming that the solidus and liquidus are straight lines. Then the partition coefficient can be taken as _____ (Xs and Xl are the mole fractions of solid and liquid respectively)
A.	K = (Xl-Xs)/Xs
B.	K = (Xl-Xs)/Xl
C.	K = Xl/(Xl-Xs)
D.	K = Xs/Xl
Answer» E.

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