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A body centre cubic lattice is made up of two different types of atoms A and B. Atom A occupies the body centre and B occupying the corner positions. One of the corners is left unoccupied per unit cell. Empirical formula of Option nahi hey There is one A per unit cell Number of B per unit cell \[E_{cell}^{0}=+0.84V\] Empirical formula             \[E_{cell}^{0}=+1.28V\] \[\alpha \] A substance is carried out through the following transformations The equation \[\mu \]

A) is true only if the steps are carried out reversibly

B)  is always true because entropy is a state function

C) may be true but need more in formations on the processes

D) is incorrect