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 #21027
Back to Home
View All Biology and Human Welfare Questions
23 Views
Question
Which gas is produced during anaerobic digestion of sludge?
A. Oxygen
B. Nitrogen
C. Carbon monoxide
D. Methane
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which group of microbes fixes nitrogen in legume root nodules?
16
What is the significance of Oscillatoria in agriculture?
22
Which of the following is an example of a secondary metabolite produced by microbes?
16
What legislation has been approved by the US House of Representatives concerning the 2026 FIFA World...
(Current Affairs)
282
What emotional motivation did Afghanistan all-rounder Gulbadin Naib cite for wanting to win the Asia...
(Current Affairs)
22