See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

In ccp number of O2- ions per unit cell = 4 Total negative charge per unit cell = 4 × 2 = 8 Number of tetrahedral voids = 4 × 2 = 8 Number of octahedral voids = 4 × 1 = 4 Number of tetrahedral voids occupied