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Pushpa Sinha
Asked: 2022-11-11T18:29:25+05:30 In:

When electrons are trapped into the crystalline anion vacancy the defect is known as
A. schottky defect
B. Stoichiometric defect
C. Frenkel defect
D. F-centres

When electrons are trapped into the crystalline anion vacancy the defect is known as
A. schottky defect
B. Stoichiometric defect
C. Frenkel defect
D. F-centres
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1 Answer

  1. Correct Answer – 4
    The lattice sites containing the electrons trapped in the anion vacancies are called `F-`centres because they are responsible for imparting colour to the crystals (`F=`Farbe which is a German word for colour).

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