Question
Chemistry Question on The solid state
F-centres in an ionic crystal are
A
lattice sites containing electrons
B
interstitial sites containing electrons
C
lattice sites that are vacant
D
intertitial sites containing cations
Answer
lattice sites containing electrons
Explanation
Solution
F-centers are lattice sites containing electrons. It is a crystallographic defect. In this electron fills the anionic vacancy generated.
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