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F-centres in an ionic crystal are:

Option: 1

Lattice sites containing electrons


Option: 2

Interstitial sites containing electrons


Option: 3

Lattice sites that are vacant


Option: 4

Interstitial sites containing cations


Answers (1)

best_answer

In metal excess defect, some anions are missing from their correct lattice site leaving behind their electron and the location of the electron is known as F-Centre.

Therefore, Option(1) is correct.

Posted by

Anam Khan

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