NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Solid State
NEET · Chemistry · Solid State
What characterizes an end-centred unit cell?
What characterizes an end-centred unit cell?
Options
- AIt contains one constituent particle at the centre of each face.
- BIt contains one constituent particle at its body-centre besides the ones at its corners.
- CIt contains one constituent particle at the centre of any two opposite faces besides the ones present at its corners.
- DIt contains only constituent particles at its corners.
Correct answer
C. It contains one constituent particle at the centre of any two opposite faces besides the ones present at its corners.
Step-by-step solution
In an end-centred unit cell, one constituent particle is present at the centre of any two opposite faces besides the ones present at its corners, as stated in the paragraph.