Maximum work that could be secured by expanding the gas over a given pressure range is the _____________ work?

A. States that n1dμ1 + n2dμ2 + ….njdμj = 0, for a system of definite composition at constant
temperature and pressure
B. Applies only to binary systems
C. Finds no application in gas-liquid equilibria involved in distillation
D. None of these

A. Two
B. One
C. Zero
D. Three