The number of octahedral sites per sphere in fcc is 4.
A. FALSE
268 Views
Advertisement
Fill In the Blanks
The point defect which lowers the density of the solid is called ______ defect.
170 Views
The atom which occupies the empty space formed in a closed packed structure is called ___________.
210 Views
Of the three cubic lattices, the one that has the largest amount of empty space is the ____________.
148 Views
True Or False
A.
Cubic crystal system has one primitive unit cell and two centred unit cells.
189 Views
Advertisement
Fill In the Blanks
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_______.
144 Views
Electron trapped in anion vacancies are known as__________.
226 Views
In the sodium chloride structure, each Na+ ion is surrounded by six CI– ions nearest neighbours and _____ Na+ ions next nearest neighbours.
305 Views
__________ is the most unsymmetrical primitive unit cell.
402 Views
Advertisement
<
In a crystal lattice, the number of nearest neighbours to each atom is called the________.
