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The elements of symmetry in a crystal ar...

The elements of symmetry in a crystal are:

A

Hauy.s law of rationality of indices

B

The law of constancy of interfacial angles

C

The law of constancy of symmetry

D

None

Text Solution

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The correct Answer is:
C
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MBD PUBLICATION-SOLID STATE-QUESTION BANK
  1. A cubic crystal possesses in all ……. Elements of symmetry .

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  2. The statement that , .. It is possible to choose along the three coord...

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  3. The elements of symmetry in a crystal are:

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  4. The statement that, .. That crystals of same substance can have differ...

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  5. The ratio of cations to anion in a octahedral close packing is :

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  6. The ratio of cations to anion in a closed pack tetrahedral is :

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  7. If a is the length of unit cell .then which one is correct relationshi...

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  8. An amorphous solid is:

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  9. Which of the following will show anisotropy?

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  10. The unit cell with crystallographic dimensions a=b ne c, alpha=beta=ga...

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  11. The arrangement ABC, ABC ... is referred to as

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  12. The interparticle forces in solid hydrogen are :

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  13. A solid X melts slightly above 273 K and is a poor conductor of heat a...

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  14. The unit cell with the structure below refers to …….. Crystal system.

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  15. Find f(sqrt2) and f(-sqrt3) for the function

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  16. The example of ortho silicate is :

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  17. A binary solid (A^+B^-) has a zinc blende structure with B^-ions const...

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  18. The radius of Na^+ is 95 pm and Cl^- ion 181 pm. Find co-ordination nu...

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  19. An alloy of copper, silver and gold is found to have copper constituti...

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  20. Which is an example of ferroelectric compound ?

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