Imhoff cone is used to determine
A. Settleable solids
B. Suspended solids
C. Dissolved solids
D. None of these
Answer: Option A
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Settleble solids→ Imhoff cone
Suspended solids → Filtration + weighing
Dissolved solids → Evaporation + weighing
inhoff cone is used to determine the settleable solids.waste water generally 1 lit is kept in it for 2 hr.