Which type of centred unit cell is obtained by adding one constituent particle at the body-centre of a primitive unit cell?
Body-centred unit cell
Face-centred unit cell
End-centred unit cell
None of the above
A body-centred unit cell is obtained by adding one constituent particle at the body-centre of a primitive unit cell. In this type of unit cell, there is one constituent particle present at the centre of the unit cell in addition to those at the corners.