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 #34820
Back to Home
View All P BLOCK ELEMENTS Questions
25 Views
Question
How can very pure nitrogen gas be obtained?
A. By fractional crystallization
B. By thermal decomposition of sodium or barium azide
C. By distillation of liquid ammonia
D. By passing air through heated copper
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the fundamental basis for the classification of interhalogen compounds?
19
If a new element 'X' were discovered below Tellurium in Group 16, what would you predict about the a...
8
In the hydrolysis of an interhalogen compound XX', if the larger halogen forms an oxyanion, what is ...
11
What was the primary target of Russia’s major aerial assault on Ukraine on November 14–15, 2025?
(Current Affairs)
16
Why did Pakistan Foreign Minister Ishaq Dar confirm that India opposes third-party mediation in bila...
(Current Affairs)
22