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 #36978
Back to Home
View All P BLOCK ELEMENTS Questions
7 Views
Question
What is the approximate mole fraction of dinitrogen in dry air?
A. 0.78
B. 0.21
C. 0.01
D. 0.50
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the physical state of XeF6 at 298 K according to the text?
8
What type of reaction occurs when halogens react with metals?
6
What is the primary driving force for the dimerization of NO2 to form N2O4?
7
Who among the following inaugurated the healthcare initiatives including 101 Ayushman Mandirs and fi...
(Current Affairs)
5
What significant step did the Reserve Bank of India take regarding digital currency in June 2025?
(Current Affairs)
169