Sodium atom crystallizes in body centered cubic with a=4.29 `overset(@)A`. The radius of sodium atom isA. `18.6 overset(@)A`B. `1.86overset(@)A`C. `1.86`pmD. 1860pm

Sodium atom crystallizes in body centered cubic with a=4.29 `overset(@

1.	Sodium atom crystallizes in body centered cubic with a=4.29 `overset(@)A`. The radius of sodium atom isA. `18.6 overset(@)A`B. `1.86overset(@)A`C. `1.86`pmD. 1860pm
Answer» Correct Answer - B `4r=sqrt(3)arArr r=(sqrt(3)a)/(4)=(1.732xx4.29)/(4)=1.86overset(@)A` .

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Sodium atom crystallizes in body centered cubic with a=4.29 `overset(@)A`. The radius of sodium atom isA. `18.6 overset(@)A`B. `1.86overset(@)A`C. `1.86`pmD. 1860pm

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