NEET Botany Sewage Treatment Match the Following Question
Match Column-I with Column-II.
Column-I Column-II (a) Primary treatment (i) Aeration tanks (b) Secondary treatment (ii) Sedimentation (c) Effluent (iii) Primary sludge (d) Sludge (iv) Filtration
Choose the correct matching:
a-ii, b-i, c-iv, d-iii
a-i, b-ii, c-iii, d-iv
a-iv, b-iii, c-ii, d-i
a-iii, b-iv, c-i, d-ii
Correct Answer
Detailed Explanation
Primary treatment involves physical removal of particles through filtration and sedimentation, while secondary treatment occurs in aeration tanks. The effluent is the liquid that remains after solids settle, and sludge refers to the solid waste produced.
Found an issue with this question?
Related Questions
More from Sewage Treatment
More from
What is the primary use of the spent slurry produced in a biogas plant?
If a biocontrol agent reduces the need for chemical pesticides by 60%, and a farm originally used 150 kg of pesticides per season, how much pesticide ...
If a person uses 500 grams of curd with an average microbial density of 1 billion bacteria per gram, how many total bacteria are present in the curd?