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If the three interaxial angles defining ...

If the three interaxial angles defining the unit cell are all equal in magnitude, the crystal cannot belong to the  

A

monoclinic system

B

cubic system

C

hexagonal system

D

triclinic system

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
The three axial angles are all equal in magnitude for cubic tetragonal orthorhomibic only `alpha = beta = gamma = 90^(@)`
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AAKASH SERIES-SOLID STATE-PRACTICE SHEET - 1
  1. Which of the following are not the characteristics of crystalline soli...

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  2. Glasses and plastics are

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  3. If the three interaxial angles defining the unit cell are all equal in...

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  4. Which of the following statements are correct?

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  5. Which of the following statment(s) is (are) correct?

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  6. In the unit cell of NaCl, which of the following statements are correc...

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  7. Packing refers to the arrangement of constituent units in such a way t...

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  8. In a close packed lattice containing 'n' particles, the number of tetr...

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  9. Packing refers to the arrangement of constituent units in such a way t...

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  10. Following is the fact about the newly discovered superconductor of C(6...

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  11. Following is the fact about the newly discovered superconductor of C(6...

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  12. The ionic radii of Na^(+), K^(+) and Rb^(+) are 97, 133 and 147 pm, re...

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  13. Match the nature of bonding mentioned in list I with the solids in lis...

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  14. Match the elements (in Column - I) with the shape of the crystal (in C...

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  15. The number of atoms in HCP unit cell is

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  16. Number of atoms per unit cell for body centered cubic system is .........

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  17. A substance A(x)B(y) crystallises in a face centered cubic lattice. At...

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  18. If 3 moles of atoms are present in the packing of pattern ABC ABC ABC....

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  19. A spinel is an important class of oxides consisting of two types of me...

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  20. The number of unit cells present in a cubic shaped ideal crystal of Na...

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