1.

Consider an ionic solid MX with NaCl structur. Construct a new structure (Z) whose unit cell is constructed from the unit cell of MX following the sequential instruction given below. Neglect fthe charge balance.

Answer»

Remove all the ANIONS (X) except the central one
Replace all the face CENTERED cations (M) by anions (X)Replace the central ANION (X) with CATION (M)
The value of `((NUMBEROF anions))/((number of cations))` in z is _______

Answer :C


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