ESE 2026Q24
Q: Consider the following statements regarding Face Centered Cubic Crystal Structure: 1. There are eight corner atoms, six face atoms and no interior atoms, then the number of atoms per unit are 6. 2. Coordination Number is 12. 3. Atomic packing factor is 0·74. 4. Volume of unit cell is V = 16R^3√2, where R is atomic radius. Which of the above statements are correct?
(a)1, 2 and 3 only
(b)1, 3 and 4 only
(c)2, 3 and 4 only
(d)1, 2, 3 and 4
Answer pending verification