MCQ
A pure sample of nitrogen is prepared by heating
  • A
    Calcium cyanamide
  • Barium azide
  • C
    Ammonium hydroxide
  • D
    Ammonium nitrite

Answer

Correct option: B.
Barium azide
b
A pure sample of nitrogen is prepared by heating Barium Azide $\left( Ba _3 N _2\right)$.

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