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
P BLOCK ELEMENTS
Question #36962
Back to Home
View All P BLOCK ELEMENTS Questions
18 Views
Question
What is the approximate percentage of dinitrogen in Earth's atmosphere by volume?
A. 78%
B. 21%
C. 50%
D. 99%
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the X-X bond distance in an Iodine molecule (I₂)?
19
What is the name of the oxoacid HOIO2?
18
What is one of the resonating structures for the NO₂ molecule?
14
Which bill is the government planning to push in the Lok Sabha amid the ongoing parliamentary deadlo...
(Current Affairs)
26
How many extra metro trips is the Delhi Metro Rail Corporation (DMRC) running on weekdays to combat ...
(Current Affairs)
12