NEET Chemistry The Solid State Questions Solved


Fraction of total volume occupied by atoms in a simple cube is-

(A) π2                                   

(B) 3π8

(C) 2π6                             

(D) π6

(D). In a simple cubic system, number of atoms a = 2r

Packing fraction =Volume occupied by one atomVolume of unit cell

                       =43πr3a3=43πr32r3=π6 

Difficulty Level:

  • 5%
  • 15%
  • 7%
  • 76%
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