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CBSE Class 12-science Answered

reg solid state
Asked by | 02 Jun, 2008, 05:30: PM
Expert Answer
            Z x   M
d = -----------------
            a3x NA
 
 
 
            d x  a3 x NA
Z = -----------------
                M
 
 
            10.5 x  (409)3 x 10-30cm3x6.02x1023
Z = ---------------------------------------------------
                               108
 
=4
 
so the structure is fcc.
 
Answered by | 09 Jul, 2008, 02:51: PM
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