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During a seminar a student asked another...

During a seminar a student asked another student, "Can NaCl give flame test?"
Write the name of the point which is responsible forthe colour of alkali metal halides having excess metal ions.

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F-centre electron trapped anion vaccancy
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  1. During a seminar a student asked another student, "Can NaCl give flame...

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  2. During a seminar a student asked another student, "Can NaCl give flame...

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  3. During a seminar a student asked another student, "Can NaCl give flame...

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  4. Solids are classified into two types. What are they?

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  5. Solids are classified into two types. Give two examples.

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  6. Solids are classified into two types. Give 3 features of them

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  10. Packing efficiency is the percentage of total space filled by the part...

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  11. An element has a body centred cubic structure with a cell edge of 288 ...

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  12. Derive packing efficiency of ccp and hcp structure

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  13. Derive packing efficiency of body centered cubic

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  14. Derive packing efficiency of Simple cubic

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  15. Iron (Il) oxide crystallise in cubic structure with unit cell edge of ...

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  16. Which are the two types of close packing in two dimension. What are it...

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  17. Classify the following solids as ionic, metallic, molecular, network (...

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  18. A substance 'A' crystallizes in fcc lattice. Calculate the number of...

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  19. A substance 'A' crystallizes in fcc lattice. In a crystalline solid A...

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  20. What is meant by the term coordination number?

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