Topic: Material Science
The ceramic materials are
- A. Inorganic substances
- B. Brittle
- C. Good Thermal insulators
- D. All of the above
Answer: D. All of the above
Explanation: Ceramics are generally inorganic and non-metallic solids. They are characterized by very high hardness and strength, brittle nature, extremely high melting points, and good electrical and thermal insulation.