NEETChemistrySolid State
What is the requirement for unit cell shapes in order to fill the whole lattice without leaving space between cells?
Options
- AThey must have curved sides.
- BThey must have irregular shapes.
- CThey must have shapes that can overlap.
- DThey must have shapes that fill the whole lattice without overlap.
Correct answer
D. They must have shapes that fill the whole lattice without overlap.
Step-by-step solution
Unit cell shapes must have shapes that fill the whole lattice without leaving space between cells, as stated in the paragraph.