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 #34887
Back to Home
View All P BLOCK ELEMENTS Questions
31 Views
Question
Which method produces nitrogen gas without gaseous by-products?
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
What is the formula for the mineral fluorspar?
40
Why is an excess of chlorine used in the preparation P4 + 10Cl2 → 4PCl5?
32
What is the nature of NO2 molecule based on its electron count?
29