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Statement -1 At absolute zero, crystal t...

Statement -1 At absolute zero, crystal tend to have a perfectly ordered arrangement
Statement -2 As the temperature increase the amount of thermal vibration of ions if their lattice sites increase abd when the vibration of a particular ion becomes large enough, it may jump out of its lattice site , causing a point defect

A

Statement -1 is True, Statement -2 is true : Statement -2 is a correct explanation for Statement -24

B

Statement -1 is True, Statement -2 is True , Statement -2 is NOT a correct explanation for Statement -24

C

Trapped eletrons

D

Statement -1 and Statement -2 both are False

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GRB PUBLICATION-SOLID STATE-All Questions
  1. Statement -1 If alphais the unit cell length of a cubic lattice, the a...

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  2. Statement -1 The erutile structure is not close packes Statement -2 ...

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  3. Statement -1 At absolute zero, crystal tend to have a perfectly ordere...

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  4. Statement -1 Migration to the smaller ion usually the cation into the ...

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  5. Which of the following crystal will have at least two axial angle 90^(...

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  6. An ionic compound consists of only A^9+1),B^(+2)and C^(-3) ions Which ...

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  7. Which of the following statements is/are correct with respect to cryst...

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  8. Which of the following options(s) is/are incorrect with respect to cub...

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  9. Identify the statements which is/are correct.

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  10. An element A (Atomic weight = 12) having bcc structure has unit cell e...

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  11. Which of the following statements are incorrect with respect to crysta...

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  12. Which of the following is not true about the voids formed in 3 dimensi...

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  13. Which of the following is/are ture about HCP and CCP lattice?

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  14. Which of the following statement(s) for crystal having Schottky defect...

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  15. The co-ordination number of FCC structure for metals is 12, since:

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  16. Lead metal has a density of 11.34g/cm^(3) and crystallizes in a face-c...

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  17. The correct statement regarding defects in crystalling solids.

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  18. One of the mineral cintaining calciumm, titanium (iv) and oxygen is te...

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  19. One of the mineral cintaining calciumm, titanium (iv) and oxygen is te...

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  20. Consider the figure given for solid XY. Answer the following questions...

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