1.

The packing fraction of the element that crystallizes in simple cubic arrangement isA. `(pi)/(4)`B. `(pi)/(6)`C. `(pi)/(3)`D. `(pi)/(2)`

Answer» Correct Answer - b
`P.E. = ((4)/(3) pi r^(3)xx1 )/(a^(3)) = ((4)/(3) pi r^(3))/((2r)^(3)) = (pi)/(6)`


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