In diamond structure ,carbon atoms form fcc lattic and `50%` tetrahedral voids occupied by acrbon atoms . Evergy carbon atoms is surrounded tetrachedral by four carbon atom with bond length 154 pm . Germanium , silicon and grey tin also crystallise in same way as diamond `(N_(A)=6xx 10^(23))` The density of daimond unit cell is `("in " gm//cm^(3))`A. 28.48B. 0.0556C. 0.445D. 3.56

In diamond structure ,carbon atoms form fcc lattic and `50%` tetrahedr

1.	In diamond structure ,carbon atoms form fcc lattic and `50%` tetrahedral voids occupied by acrbon atoms . Evergy carbon atoms is surrounded tetrachedral by four carbon atom with bond length 154 pm . Germanium , silicon and grey tin also crystallise in same way as diamond `(N_(A)=6xx 10^(23))` The density of daimond unit cell is `("in " gm//cm^(3))`A. 28.48B. 0.0556C. 0.445D. 3.56
Answer» Correct Answer - D

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