Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Biology
Question #6952
Back to Home
View All Biology Questions
46 Views
Question
Which of the following is a secondary pollutant?
A. Carbon monoxide
B. Sulfur dioxide
C. Nitrogen oxide
D. Ozone
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The study of the molecular basis of biological clocks is
29
Which part of the brain controls voluntary movements?
122
Which of the following is not a function of the Reserve Bank of India?
32