Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
P BLOCK ELEMENTS
Question #34844
Back to Home
View All P BLOCK ELEMENTS Questions
72 Views
Question
Which method gives the purest form of nitrogen gas?
A. Fractional distillation of air
B. Reaction of ammonia with CuO
C. Thermal decomposition of ammonium dichromate
D. Thermal decomposition of barium azide
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which element has the electronic configuration [Xe]4f¹⁴5d¹⁰6s²6p³?
65
Which interhalogen compound listed in Table 7.11 is described as a liquid that is yellow green in co...
22
What is the physical property of noble gases that makes them useful in preventing oxidation?
46