Electron trapped in anion vacancies are known as__________.
F-centre
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A solid has a structure in which ‘X’ atoms are located at the corners of a cubic lattice, ‘Y’ atoms at the alternate faces of the cube, then the simple formula of the unit cell is_______.
The atom which occupies the empty space formed in a closed packed structure is called ___________.
__________ is the most unsymmetrical primitive unit cell.
The point defect which lowers the density of the solid is called ______ defect.
