MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp -Block Elements (group 15-18)General
N₂ is commercially prepared by
A.fractional distillation of liquefied air
B.heating sodium nitrite
C.heating sodium azide
D.heating a mixture of ammonium chloride
Practice More Like This
Take chapter-wise tests, track your progress, and master p -Block Elements (group 15-18).
Start Free Practice →