ChemistryEasy42×since 2002Q1926An element has a face-centred cubic (fcc) structure with a cell edge of aaa. The distance between the centres of two nearest tetrahedral voids in the lattice is :AaaaB32a{3 \over 2}a23aCa2{a \over 2}2aD2a\sqrt 2 a2aCheck answerSkip