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Tungsten crystallises in a body centred cubic unit cell. If the edge of the unit cell is 316.5 pm, what is the radius of tungsten atom ? |
Answer» Correct Answer - 137 pm For a body centred cubic unit cell (bcc) Radius `(r)=(axxsqrt3)/(4)=((316.5"pm")xxsqrt3)/(4)="137 pm".` |
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