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Statement -1 Radius ratios provide a rou...

Statement -1 Radius ratios provide a rough idea to what structures are gemetrically possible
Statement -2 Radius ratio often perdict the correct structure, but they do not always perdict the correct structure

A

Statement -1 is True, Statement -2 is true : Statement -2 is a correct explanation for Statement -10

B

Statement -1 is True, Statement -2 is True , Statement -2 is NOT a correct explanation for Statement -10

C

Trapped eletrons

D

Statement -1 and Statement -2 both are False

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GRB PUBLICATION-SOLID STATE-All Questions
  1. Assertion: In frekel defect in an ionic crystal, an ion is dispalced f...

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  2. Statement -1 An ionic structure is composed of oppositely charged ions...

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  3. Statement -1 Radius ratios provide a rough idea to what structures are...

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  4. Statement -1 Crystal defect are saomtimes called thermodnamic defect ...

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  5. Statement -1 The energy needed to from a Schottly defect is usually le...

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  6. Statement -1 Generally cation go to void and anion from the lattice ...

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  7. Statement -1 In HCP structure the contribution of hexagonal face corne...

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  8. Statement-1 C.N of Cs^(+) ion in CsCl structure is 8 Statement -2 C...

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  9. Statement -1 In BCC structure, the corrdination number of nearest neih...

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  10. Statement -1 All crystal have defect Statement -2 Sometimes vacancis...

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  11. Statement -1 If alphais the unit cell length of a cubic lattice, the a...

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

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

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

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

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

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

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

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  19. Identify the statements which is/are correct.

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

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