NEET Chemistry The Solid State Questions Solved

Close packing is maximum in the crystal lattice of:

(a) simple cubic
(b) face centred
(c) body centred
(d) none of these

(b) The maximum packing or the maximum proportion of volume filled by hard spheres in various arrangements are:

(a) simple cubic=π/6=0.52

(b) bcc=π/√3/8=0.68

(c) fcc=π/√2/6=0.74

(d) hep=π/√2/6=0.74

(e) Diamond=π/√3/6=0.34

Difficulty Level:

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