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Cu crystallizes in fcc unit cell with edge length of 495 pm.
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What are paramagnetic substances? Give examples.
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Calculate the packing efficiency of metal crystal that has simple cubic structure.
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Calculate the number of atoms in fcc unit cell.
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Distinguish between ionic solids and molecular solids.
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What are valence band and conduction band?
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Mention two properties that are common to both hcp and ccp lattices.
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How does electrical conductivity of a semiconductor change with temperature? Why?
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What is the unit cell?
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Which of the three types of packing used by metals makes the most efficient use of
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What are the types of particles in each of the four main classes of crystalline solids ?
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Pb has fcc structure with edge length of unit cell 495 pm. Radius of Pb atom is
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