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
Question #6952
Back to Home
View All Biology Questions
28 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 interactions among organisms and their environment is called
34
Plants growing on sand are called as
28
Which of the following is NOT a subfield of biology?
23
In which Pakistani city did a gas cylinder explosion kill eight people, including a newlywed couple,...
(Current Affairs)
5
Which country's president expressed 'sympathy' over a six-day internet shutdown following post-elect...
(Current Affairs)
4