# NEET Chemistry The Solid State Questions Solved

Total volume of atoms present in a face centred cubic unit cell of a metal is ( r is atomic radius):

(A) 20/3 $\pi$r3

(B)  24/3 $\pi$r3

(C)  12/3 $\pi$r3

(D)  16/3 $\pi$r3

(D) Volume of atoms in cell = 4/3 $\pi$r3 x n (n =4 for fcc)

=  4/3 x $\pi$r3 x 4 = 16/3 $\pi$r3

Difficulty Level:

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