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 #42812
Back to Home
View All P BLOCK ELEMENTS Questions
39 Views
Question
What is the laboratory method for preparing nitrogen gas (N₂)?
A. Fractional distillation of liquid air
B. Heating an aqueous mixture of ammonium chloride and sodium nitrite.
C. Electrolysis of water
D. Decomposition of ammonia
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which acid contains only one P-OH bond in its structure?
33
What is the name of the process where a metal becomes less reactive due to the formation of an oxide...
17
What is the coefficient of CaO in the balanced equation 2Ca + O₂ → 2CaO?
37