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Question

Question: Very pure nitrogen is prepared by heating -...

Very pure nitrogen is prepared by heating -

A

NH4NO2

B

NaN3

C

(NH4)2Cr2O7

D

Ba(N3)2

Answer

Ba(N3)2

Explanation

Solution

Ba(N3)2 Δ\xrightarrow { \Delta } Ba + 3N2­­