| ⇦ | 
| ⇨ |
Secondary sewage treatment is mainly a
Options
(a) physical process
(b) mechanical process
(c) chemical process
(d) biological process
Correct Answer:
biological process
Explanation:
In secondary treatment mainly settled sewage flows to an aerobic biological treatment stage where it comes into contact with micro-organisms which remove and oxidise most of the remaining organic pollutants.
Related Questions: - NaK pumb is associated with
- Which one of the following is being utilized as a source of biodiesel
- Which of the following cytoplasmic granules contain histamine?
- Which part of ovary in mammal acts an endocrine gland after ovulation?
- In a minute normal man respires
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- NaK pumb is associated with
- Which one of the following is being utilized as a source of biodiesel
- Which of the following cytoplasmic granules contain histamine?
- Which part of ovary in mammal acts an endocrine gland after ovulation?
- In a minute normal man respires
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply