NEET Chemistry The Solid State Questions Solved

A metal crystallizes in two cubic phases, face centred cubic (fcc) and body centred cubic (bcc) whose unit cell length are 3.5 and 3.0 Å respectively. Calculate the ratio of density of fcc and bcc. 

(A) 2.123                                     

 (B) 1.259

(C) 5.124                                       

(D) 3.134

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Concept Questions :-

Density/Formula/packing fraction/ Semiconductors
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