Medical MCQ-Feature of slow filter (w.r.t. fast filter) is/are : a) Occupies less spaceb) Highly skilled operationc) Poor bacterial qualityd) Takes more time for purificatione) Size of sand is smaller

Feature of slow filter (w.r.t. fast filter) is/are : a) Occupies less spaceb) Highly skilled operationc) Poor bacterial qualityd) Takes more time for purificatione) Size of sand is smaller

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Slow sand filter occupies large area (more space). Slow and filter requires less skilled operation. Slow sand filter removes more bacteria and has better bacterial control (99.9-99.99%) Slow sand filter requires longer duration for purification. Size of sand is smaller (0.2-0.3 mm).

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