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Pure nitrogen is obtain from...

Pure nitrogen is obtain from

A

`NH_(3)+NaNO_(3)`

B

`NH_(4)Cl+NaNO_(2)`

C

`N_(2)O+Cu`

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
pure nitrogen is obtain from
`(NH_(4))_(2)Cr_(2)O_(7)rarrN_(2)+Cr_(2)O_(3)+4H_(2)O`
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