Which of the following terminology is not used for size reduction of materials to fine sizes or powders ?
Correct answer: A. Compression
- A. Compression
- B. Dispersion
- C. Pulverisation
- D. Comminution
Explanation
Comminution, dispersion and pulverisation describe reducing or dispersing solids into fine particles. Compression is a force or mechanism used during size reduction, not the usual name for producing fine powders.
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