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What are ferro and anti ferro magnetism?...

What are ferro and anti ferro magnetism? Give examples.

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R G PUBLICATION-THE SOLID STATE-EXERCISE
  1. An element crystallizes in a fcc unit cell with an edge length 200pm. ...

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  2. Aluminium crystallises in a cubic close-packed structure. Its metallic...

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  3. A metal crystallizes in bcc unit cell. If the edge of the unit cell is...

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  4. Why a salt of zinc becomes yellow on heating? Explain.

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  5. The density of Copper metal is 8.95g//cm^3. If the radius of Copper at...

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  6. A metal crystallizes in a fcc unit cell with edge length equal to 0.5n...

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  7. An element has a bcc structure with a cell edge of 299pm. The density ...

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  8. Write two differences between n-type semi conductor and p-type semi co...

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  9. Explain how vacancies are introduced in an ionic solid when a cation o...

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  10. From analysis it is found that iron oxide has the formula Fe(0.95)O(1....

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  11. An element crystallises in a structure having a f.c.c. unit cell with...

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  12. Classify the following as being either a p-Type or n-Type semiconducto...

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  13. Classify each of the following as being either a p-type or an n-type s...

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  14. If NaCl is doped with 10^-3 mol % of SrCl2, what is the concentration ...

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  15. What do you mean by non-stoichiometric defect? How this defect is clas...

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  16. Explain the following with suitable examples: 12-16 and 13-15 group co...

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  17. Explain the following with suitable examples: 12-16 and 13-15 group co...

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  18. What are ferro and anti ferro magnetism? Give examples.

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  19. In the cubic crystal of CsCl (density = 3.97g cm^(-3)), the eight corn...

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  20. Calculate the efficiency of packing in case of a metal crystal for bod...

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