NEET Chemistry The Solid State Questions Solved

NEET - 2007

The fraction of total volume occupied  by the atoms present in a simple cube is:

(a) π/6              (b) π/32(c) π/42        (d) π/4

Concept Videos :-

#9 | FCC Unit Cell: Packing Fraction
#20 | Rank of HP Unit Cell
#21 | Packing Fraction of HP Unit Cell
#24 | Density of Unit Cell

Concept Questions :-

Density/Formula/packing fraction/ Semiconductors

For simple cubic

Radius          (r) = a/2

Volume of the atom = 43π(a/2)3

Packing fraction = 43π(a/2)3a3= π/6

Difficulty Level:

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