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
23 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 main structural difference between PCl5 in the gas phase and in the solid state?
21
Why do halogen molecules absorb light in the visible region?
29
Which Group 16 hydride is expected to have the highest bond dissociation enthalpy for its E-H bond?
8
What was the percentage decline in Patanjali Foods’ consolidated net profit for Q1 of FY 2025-26?
(Current Affairs)
50
Which Indian scientist was awarded the UNESCO Kalinga Prize for the Popularization of Science in 202...
(Current Affairs)
389