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Stability of a crystal is reflected in t...

Stability of a crystal is reflected in the magnitude of its melting point'. Comment. Collect melting points of solid water, ethyl alochol, diethyl ether and methane from a data book. What can you say about the intermolecular forces between these molecules?

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  8. How many lattice points are there in one unit cell of each of the foll...

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  9. How many lattice points are there in one unit cell of each of the foll...

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  10. Explain the basis of similarities and differences between metallic and...

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  11. Explain ionic solids are hard and brittle.

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  12. Calculate the efficiency of packing in case of a metal crystal for sim...

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  13. Calculate the efficiency of packing in case of a metal crystal for bod...

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  14. Calculate the efficiency of packing in case of a metal crystal for fac...

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  15. Silver crystallises in fcc lattice. If edge length of the cell is 4.07...

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  16. A cubic solid is made of two elements P and Q. Atoms of Q are at the c...

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  17. Niobium crystallises in body-centred cubic structure. If density is 8....

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  18. If the radius of the octahedral void is r and the radius of the atoms ...

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