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Which of the following is an amorphous s...

Which of the following is an amorphous solid?

A

Teflon

B

Cellophane

C

Polyvinyl chloride

D

All of these

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The correct Answer is:
4

Amorphous solids such glass ,rubber ,plastics and polymers lack well defined arrangement and long range molecular order. Amorphous solids are useful materials finding many application is our daily lives.
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R SHARMA-SOLID STATE-Archives
  1. Which of the following is an amorphous solid?

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  2. In calcium, fluoride having the florite structures. The coordination n...

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  3. Lithium has a bcc structure .Its density is 530 kg m^(-3) and its atom...

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  4. The ionic radii of A^(+) and B^(-) ions are 0.98xx10^(-10)m and 1.81xx...

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  5. The vacant space in bcc lattice unit cell is :

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  6. The correct statement regarding defects in crystalling solids.

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  7. A given metal crystalline out with a cubic structure having edge leng...

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  8. If a is the length of the side of a cube, the distance between the bod...

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  9. A metal has a fcc lattice.The edge length of the unit cell is 404 pm ,...

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  10. The number of carbon atoms per unit cell of diamond unit cell is

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  11. a metal crystallizes with a face-centered cubic lattice.The edge of th...

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  12. The number of octabedral voids (s) per atoms present in a cubic packed...

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  13. Structure of a mixed oxide is cubic close packed the cubic unit cell o...

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  14. A solid compound XY has NaCl structure. If the radius of the cation is...

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  15. AB crystallizes in a body centred cubic lattice with edge length a equ...

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  16. Lithium metal crystallizes in a body centred cubic crystals. If the le...

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  17. Copper crystalline in a face centred cubic lattice with a unit cell le...

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  18. With Which one of the following elements silicon should be doped so as...

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  19. If 'a' stands for the edge length of the cubic systems: simple cubic,b...

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  20. Which of the following statements is not correct?

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  21. The fraction of total volume occupied by the atom present in a simple ...

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