Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Biology and Human Welfare
Question #17552
Back to Home
View All Biology and Human Welfare Questions
17 Views
Question
Which of the following is NOT a product of microbial metabolism in sewage treatment?
A. Methane
B. CO2
C. Hydrogen
D. Nitrogen gas
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the impact of weedicides on the environment?
30
Which of the following is a benefit of using Trichoderma species in agriculture?
17
Which microbe is used to produce ethanol on an industrial scale?
19
Which bill passed in the Lok Sabha on August 12, 2025, aims to expand the National Mineral Explorati...
(Current Affairs)
31
Why did UN Secretary-General Antonio Guterres describe India as the 'right place' to host the AI Sum...
(Current Affairs)
16