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p-Block elements
Hard
Question
Extra pure N
2
can be obtained by heating
Options
A.
NH
3
with CuO
B.
NH
4
NO
3
C.
(NH
4
)
2
Cr
2
O
7
D.
Ba(N
3
)
2
Solution
Ba(N
3
)
2
Ba + 3N
2
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Ba + 3N2