A metallic element crystallises in face centred cubic structure. If the radius of metal ion is 0.92 Å, the edge length of the unit cell of the crystal is
A. 0.8464 Å
B. 1.252 Å
C. 5.187 Å
D. 2.6 Å
Answer:D
A metallic element crystallises in face centred cubic structure. If the radius of metal ion is 0.92 Å, the edge length of the unit cell of the crystal is
A. 0.8464 Å B. 1.252 Å C. 5.187 Å D. 2.6 Å