Q. The number of equidistance oppositely charged ions in a sodium chloride crystal is
A) 2
B) 4
C) 6
D) 8
Explanation
(c)
In rock salt structure, the coordination number of $Na^{+}:CI^{-}$ is 6 : 6
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.