alleryA sand filter is an example of which type of filter medium?
ASurface filter
BMagnetic filter
CDepth filter
DPaper filter
Answer & Solution
Correct answer: C. Depth filter
1. Recall the idea: A bed of granular sand retains particles as they pass, which is a depth filter.
2. The correct choice is: Depth filter.
3. The other options describe different methods or properties and do not fit this fact.
_Source: Wikipedia, Filtration_
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