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Extra pure N2 can be obtained by heating...

Extra pure `N_2` can be obtained by heating

A

`NH_(3)` with calcium hypochlorite

B

`NH_(4)Cl+NaNO_(3)`

C

`(NH_(4))_(2)Cr_(2)O_(7)`

D

`Ba(N_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
4
`Ba(N_(3))_(2)(s)overset(Delta)rarrBa(s)+3N_(2)(g)`
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