Trommels separate a mixture of particles depending on their_____________________?
Correct answer: A. Size
- A. Size
- B. Density
- C. Wettability
- D. Electrical & magnetic properties
Explanation
A trommel is a rotating perforated or screen cylinder, so particles are separated according to whether their size allows them to pass through the openings. Density and magnetic properties are used in other separation methods.
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