Just for a simplicity consider a pure substance B. By analogy with th – McqOptions

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1.	Just for a simplicity consider a pure substance B. By analogy with the migration of a high-angle grain boundary the net flux of B across the interface will produce an interface velocity v given by____(Interface mobility is given as M, Molar volume V, and the driving force is given as Δμ)
A.	MΔμ/V
B.	MΔμ +V
C.	M/Δμ*V
D.	MV/Δμ
Answer» B. MΔμ +V

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