Solid State Question 168
Question: Potassium fluoride has $ NaCl $ type structure. What is the distance between $ {{K}^{+}} $ and $ {{F}^{-}} $ ions if cell edge is $ acm $
Options:
A) $ 2acm $
B) $ a/2cm $
C) $ 4acm $
D) $ a/4cm $
Show Answer
Answer:
Correct Answer: B
Solution:
Distance between $ {{K}^{+}} $ and $ {{F}^{-}}=\frac{1}{2}\times $ length of the edge