NEET UG · Biology · Microbes in Human Welfare

Sewage Treatment and Biogas

NEET asked Sewage Treatment and Biogas twice, in 2017 and 2020: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Microbes in Human Welfare (Biology). The longest wait between two papers asking it was 3 years.

Updated 2026-10-08

Times asked: 2; in 2017–2026
Papers: 2; of 10
First asked: 2017; last in 2020
Chance next paper: 4%; calibrated historical rate

Questions on this idea, by paper

2017–2026. 2017 and 2020.

How NEET framed it

One-line MCQ is the usual form. Skill tested: recall.

Sequence step in sewage treatment
Identify stage of a process

Chance asked next paper 4%

Every question

All 2 questions

From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.

2020 Q 23 Which of the following is put into Anaerobic sludge digester for further sewage treatment ? One-line MCQ \cdot Medium 2017 Q 176 Which of the following in sewage treatment removes suspended solids ? One-line MCQ \cdot Easy

Papers: NEET 2017, NEET 2020.

Same topic

Other ideas in Microbes in Human Welfare

Microbes in Human Welfare has 7 ideas NEET has asked; 4 of them came up in more than one question.

Topic analysis Chapter analysis Study this chapter Practise this chapter