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Boron nitride (BN) is-...

Boron nitride (BN) is-

A

an amorphous solid

B

ionic crystalline solid

C

covalent crystalline solid

D

molecular solid

Text Solution

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The correct Answer is:
C
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CHHAYA PUBLICATION-SOLID STATE-MCQ HOTSPOT
  1. A crystalline solid has the given characteristics: (i) soft (ii) very ...

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  2. Which of the following characteristics is true for an ionic crystallin...

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  3. Boron nitride (BN) is-

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  4. Which one of the following solids is a molecular solid-

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  5. How many three dimentional crystal systems are possible from different...

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  6. The number of Bravais lattices is-

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  7. The number of simple or primitive lattices among Bravais lattices is-

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  8. Which of the following crystal systems does not have body-centred latt...

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  9. Which of the following crystal systems has unit cell with a=bnec (a, b...

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  10. Which of the following crystal systems has unit cell with alpha=beta=9...

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  11. On crystallisation an element 'A' forms cubic crystal. The corners of ...

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  12. An element forms face-centred cubic lattice. Each atom in the lattice ...

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  13. The edge length of body-centred cubic unit cell is asqrt3. The distanc...

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  14. The edge length of a face-centred cubic unit cell is xsqrt2. The dista...

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  15. The volume of a cubic unit cell is xcm^(3) whose 26% remains unoccupie...

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  16. The number of unit cells in 1.08g of an element (atomic mass 108) form...

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  17. A crystalline solid consisting of elements A, B and C, crystallises in...

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  18. Which of the following statement is not true for a square close-packed...

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  19. A metal crystallises in bcc lattice structure with unit cell edge of 0...

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  20. An element (atomic mass = 31) crystallises in a cubic structure. The d...

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