MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp -Block Elements (group 15-18)Chemical Properties of Group 15 Elements
Small quantities of very pure N₂ is obtained by carefully warming
A.sodium azide (NaN₃)
B.a mixture of CuO and NH₃
C.a mixture of NH₃ and Br₂
D.a mixture of Zn, NaNO₃ and NaOH
Practice More Like This
Take chapter-wise tests, track your progress, and master p -Block Elements (group 15-18).
Start Free Practice →