Sodium metal crystallizes in a body centred cubic lattice with a unit cell edge of 4.29 Ã…. The radius of sodium atom is approximately :A. `5.72overset(@)A`B. `0.93overset(@)A`C. `1.86overset(@)A`D. `4.29overset(@)A`

Sodium metal crystallizes in a body centred cubic lattice with a unit

1.	Sodium metal crystallizes in a body centred cubic lattice with a unit cell edge of 4.29 Ã…. The radius of sodium atom is approximately :A. `5.72overset(@)A`B. `0.93overset(@)A`C. `1.86overset(@)A`D. `4.29overset(@)A`
Answer» Correct Answer - 3 For bcc, `r=sqrt(3)/(4)a, r=sqrt(3)/(4)xx4.29=1.86overset(@)A`

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Sodium metal crystallizes in a body centred cubic lattice with a unit cell edge of 4.29 Ã…. The radius of sodium atom is approximately :A. `5.72overset(@)A`B. `0.93overset(@)A`C. `1.86overset(@)A`D. `4.29overset(@)A`

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