1.

Very pure nitrogen can be obtained by the thermal decomposition of ........

Answer»

Barium azide
Sodium azide
Either a or B
None

Solution :Very pure NITROGEN is OBTAINED by decomposition of sodium (or) Barium AZIDES
`2NaN_(3)overset(Delta)rarr 3Na+3N_(2) , Ba(N_3)_2overset(Delta)rarrBa+3N_2`


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