Q. If the radius ratio is in the range of $0.414 - 0.732$, then the coordination number will be
A) 2
B) 4
C) 6
D) 8
Explanation
(c)
The radius ratio for coordination number 4, 6 and 8 lies in between the ranges $0.225\ - 0.414,\ 0.414 - 0.732$ and $0.732–1.000$ respectively
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.