Select the mismatched option from the followi | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) In the process of sewage treatment,the primary treatment involves physical removal of particles through filtration and sedimentation.$1$. Filtrati

Vedclass · Accepted Answer

Primary sludge - Liquid effluent

Vedclass · Answer

(D) In the process of sewage treatment,the primary treatment involves physical removal of particles through filtration and sedimentation.$1$. Filtration removes floating debris.$2$. Sedimentation removes grit and small pebbles.$3$. The solid material that settles down is called primary sludge,while the supernatant liquid is called the effluent.Therefore,option $D$ is mismatched because primary sludge refers to the solid settled material,not the liquid effluent.

Select the mismatched option from the following:

Similar Questions

What gases are produced in anaerobic sludge digesters?

The domestic sewage in large cities

Secondary sewage treatment is mainly a

When does the $BOD$ level in effluent decrease?

The measurement of $BOD$ (Biochemical Oxygen Demand) in wastewater provides information about the amount of which of the following?

Vedclass Test Series

Exam Paper Generator

Online Exam Module