1.

Lithium metal crystallizes in the bcc lattice . If the experimental density = 4.5 xx 10^(2) kg m^(-3) and the vacany i.e., unocupied volume (due to defect structure) is 10% calculate the edge length (cm) given at mass of lithium = 6.99 g cm^(-3).

Answer»

`3.59 XX 10^(-8)`
`4.12 xx 10^(-8)`
`3.24 xx 10^(-8)`
`4.27 xx 10^(-8)`

ANSWER :A


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