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Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate)
A crystal lattice, a built of repititive units called......

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lead zirconate
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Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) Amorphous solids are ........

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) The type of symmetry present in hcp arrangement is called......

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) For tetrahedral coordination, the radius ratio should be.......

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) In square close packing pattern of spheres of identical size in one layer, the coordination number of each sphere will be.....

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) A liquid which is permanently supercooled is frequently called a ......

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) The electrons trapped in anion vacancies in metal excess defects are called........

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) The available space filled by identical spheres in hcp pattern in one layer is.....

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) In cop arrangement of identical spheres, the pattern of the successive layers will be designated as......

Fill in the blanks by choosing the appropriate word from those given in the brackets. (isotropic, anisotropic, 0.255–0.414, 0.414–0.732, unit cell AB AB, .... ABC ABC ..., ...., 52.4, 60.4, F-centres, V-centres, 4, 2, hexagonal close packing, square close packing, 6, 8 glass, plastics, lead zirconate, barium titanate) In the sodium chloride structure each Na+ ion is surrounded by six Cl^(-) ions nearest neighbours and ..... Na^(+) ions next nearest neighbours.

Fill in the blanks by choosing the appropriate word/words from those given in the bracket: (vacant, square planar, tetrahedral, 64%, crystal, decreases, efficient, increases, 74%, sp^(3)d^(2), sp^(3) ) Electrons trapped in the ......... sites of the......... lattice are called F-centres.

ICSE-SOLID STATE-EXERCISE(PART-I OBJECTIVE QUESTIONS)
  1. Fill in the blanks by choosing the appropriate word from those given i...

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  2. Fill in the blanks by choosing the appropriate word from those given i...

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  3. Fill in the blanks by choosing the appropriate word from those given i...

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  4. Fill in the blanks by choosing the appropriate word from those given i...

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  5. Fill in the blanks by choosing the appropriate word from those given i...

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  6. Fill in the blanks by choosing the appropriate word from those given i...

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  7. Fill in the blanks by choosing the appropriate word from those given i...

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  8. Fill in the blanks by choosing the appropriate word from those given i...

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  9. The amorphous solid among the following is

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  10. The property not attributed to crystalline solids is

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  11. Basic crystal systems known are:

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  12. Systems which "has"//"have" not been correctly characterised is

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  13. In a sodium chloride crystal, each chloride ion is surrounded by

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  14. An ionic solid is a poor conductor of electricity, because

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  15. The crystal having highest melting point is

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  16. The crystal very soft in nature is

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  17. Covalent molecules are usually held in a crystal structure by

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  18. Which of the following conditions favours the existence of a substance...

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  19. Which of the following is not a characteristic of a crystalline solid ...

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  20. Which of the following is an amorphous solid ?

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