Select the mismatched option from the followi | vedclass

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Question

(D) In sewage treatment,the primary treatment involves physical removal of particles through filtration and sedimentation,resulting in 'primary sludge

Vedclass · Accepted Answer

Primary sludge – Flocs

Vedclass · Answer

(D) In sewage treatment,the primary treatment involves physical removal of particles through filtration and sedimentation,resulting in 'primary sludge'.'Flocs' are masses of bacteria associated with fungal filaments,which are formed during the secondary (biological) treatment process.Therefore,'Primary sludge – Flocs' is a mismatched pair because primary sludge consists of solid waste settled during primary treatment,whereas flocs are a characteristic feature of the secondary biological treatment.

Select the mismatched option from the following.

Similar Questions

Assertion $(A)$: There is a need for more sewage treatment plants in proportion to the human population.
Reason $(R)$: Biogas is produced as fuel energy in $STPs$.
Which option is correct for Assertion $(A)$ and Reason $(R)$?

Identify the incorrect statement.

In sewage treatment,secondary treatment is considered highly significant,because

During primary treatment,all solids that settle form $A$ and the supernatant forms $B$.

Where are methanogens found in a sewage treatment plant?

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