Chemistry · 2019
JEE Main · 12 April 2019, Shift 1 · Q52
An element has a face-centred cubic (fcc) structure with a cell edge of a. The distance between the centres of two nearest tetrahedral voids in the…
An element has a face-centred cubic (fcc) structure with a cell edge of a. The distance between the centres of two nearest tetrahedral voids in the lattice is :
Official answer
(3)
$\displaystyle \frac{\mathrm{a}}{2}$
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.