1.

Potassium has a \[bcc\] structure with nearest neighbour distance \[4.52\,\,{AA}.\] Its atomic weight is 39. Its density (in \[kg\,\,{{m}^{-3}}\])  will be        [AIIMS 1991]

A. 454        
B. 804
C. 852        
D. 908
Answer» E.


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