Question

The appearance of colour in solid alkali metal
halides is generally due to
(a) Schottky defect
(b) Frenkel defect
(c) Interstitial positions
(d) F-centres

Answer 1

Answer:

F-centres

The appearance of colour in solid alkali metal halides is generally due to F-centres. The appearance of colour in solid alkali metal halides is generally due to F-centres. A cubic solid is made of two elements P and Q. Atoms of Q are at the corners of the cube and P at the body centre.

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Explanation:

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Answer 2

Hello Friend..!!

The answer of your question is..!!

Option.B

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