MHT CET · BIOLOGY · STD 12 - 11. Enhancement of Food Production
Select correct sequence with respect to sewage treatment.
i. Removal of suspended solid particles by primary treatment.
ii. Waste water screening
iii. Anaerobic bacteria digests activated sludge.
iv. Treatment by flocs in aeration tank.
v. Grit setting
- A \(ii \longrightarrow v \longrightarrow iv \longrightarrow i \longrightarrow iii\)
- B \(v \longrightarrow ii \longrightarrow i \longrightarrow iv \longrightarrow iii\)
- C \(ii \longrightarrow v \longrightarrow i \longrightarrow iv \longrightarrow iii\)
- D \(v \longrightarrow ii \longrightarrow iv \longrightarrow i \longrightarrow iii\)
Answer & Solution
Correct Answer
(C) \(ii \longrightarrow v \longrightarrow i \longrightarrow iv \longrightarrow iii\)
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