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 #34844
Back to Home
View All P BLOCK ELEMENTS Questions
28 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
If a crystal of sulphur is described as having a 'crown shape' at the molecular level, what does thi...
9
Which element has the electronic configuration [Xe]4f¹⁴5d¹⁰6s²6p³?
19
What is the likely reason for the statement that the Contact Process makes the plant operation 'cont...
8
Which former Prime Minister of Nepal filed a writ petition in the Supreme Court against the Election...
(Current Affairs)
5
What action did Donald Trump threaten against countries aligning with BRICS' policies?
(Current Affairs)
30