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The radius ratio of an ionic solid r+/r-...

The radius ratio of an ionic solid `r_+/r_-` ions is 0.524. The coordination number of this type of structure is

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. Silver (atomic weight=108gmol^-1) has a density of 10.5 gcm^-3. The nu...

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  2. In NaCl structure, Cl^- ions have ccp arrangement and Na^+ ion occupy ...

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  3. The radius ratio of an ionic solid r+/r- ions is 0.524. The coordinati...

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  4. Atoms of element B form hcp lattice and those of the element A occupy ...

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  5. A compound is formed by two elements X and Y. The element Y form ccp a...

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  6. Which of the following conditions favours the existence of a substance...

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  7. Which of the following is not a characterstics of a crystalline solid?

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  8. Which of the following is an amorphous solid?

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  9. Fill in the blanks- Paddy and maize crops are also known as.

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  10. Which of the following is true about the value of refractive index of ...

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  11. Define the term amorphous. Give a few examples of amorphous solids.

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  12. Why crystalline solids have a sharp melting point?

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  13. Iodine moelcules are held in the crystals lattice by

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  14. Which of the following is a network solid?

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  15. Which of the following solids is not an electrical conductor? Mg(s) Ti...

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  16. Which of the following is not the characterstics of ionic solids?

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  17. Graphite is a good conductor of electricity because

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  18. Which of the following oxides behaves as conductor or insulator depend...

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  19. Which of the following oxides shows electrical properties like metals?

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  20. The lattice site in a pure crystal cannot be occupied by

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