Q. Pure nitrogen can be prepared from
A) $NH_{4}OH$
B) $NH_{4}NO_{2}$
C) $Ba\left( NO_{3} \right)_{2}$
D) $Ca_{3}N_{2}$
Explanation
(b)
$NH_{4}NO_{2} \rightarrow N_{2} + 2H_{2}O$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.