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solid

Q: solid

because there are excess of K + which attract Cl - and electrons are trapped at the site of anion forming F-centre. It absorbs color from visible light and radiates complimentary color.

Asked by | 19th Sep, 2008, 12:44: AM

Expert Answer:

because there are excess of K⁺which attract Cl^-and electrons are trapped at the site of anion forming F-centre. It absorbs color from visible light and radiates complimentary color.

Answered by | 19th Sep, 2008, 08:11: AM

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solid

Asked by | 19th Sep, 2008, 12:44: AM

because there are excess of K+ which attract Cl-and electrons are trapped at the site of anion forming F-centre. It absorbs color from visible light and radiates complimentary color.

Answered by | 19th Sep, 2008, 08:11: AM

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because there are excess of K⁺which attract Cl^-and electrons are trapped at the site of anion forming F-centre. It absorbs color from visible light and radiates complimentary color.