MCQ
Which metal among the following has the highest packing efficiency?
- AIron
- BTungsten
- ✓Aluminium
- DPolonium
✓
Answer
Correct option: C.
Aluminium
(c) :
| Element | Lattice type | Packing efficiency |
| Iron, Tungsten | bcc lattice | 68% |
| Aluminium | ccp/fcc | 74% |
| Polonium | Simple cubic | 52.4% |
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