Q1 · Difficulty 1/3
Which set of properties is typical of ceramics?
- Malleable, ductile and good thermal conductors
- Soft, flexible and good electrical conductors
- Low melting point and easily remoulded
- Hard, brittle and good electrical insulators
Show answer & explanation
✓ Answer: D — Hard, brittle and good electrical insulators
Award 1 mark. Ceramics resist scratching and compression well but crack rather than bend under a sharp blow, which is why they are used for tiles and insulators but not where flexibility is needed.