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 side length of diamond unit cell is `("in pm")`:A. 154B. 1422.63C. 711.32D. 355.66

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 side length of diamond unit cell is `("in pm")`:A. 154B. 1422.63C. 711.32D. 355.66
Answer» Correct Answer - D

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