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 #21026
Back to Home
View All Biology and Human Welfare Questions
7 Views
Question
Which treatment stage involves physical removal of solid waste from sewage?
A. Secondary treatment
B. Tertiary treatment
C. Biological treatment
D. Primary treatment
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which yeast is used in bread-making?
7
Why does curd have improved nutritional quality compared to milk?
8
What is the primary structural component of a virus?
9
Who warned that a full military conquest of Gaza City would be a 'trap'?
(Current Affairs)
17
Who unveiled the finisher’s medal for the Vedanta Delhi Half Marathon 2025?
(Current Affairs)
10