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The gas produced from thermal decomposition of ` (NH_(4))_(2)Cr_(2)O_(7)` is

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The gas produced from thermal decomposition of ` (NH_(4))_(2)Cr_(2)O_(7)` is
A. `NH_(3)`
B. `N_(2)`
C. `O_(2)`
D. `NO `
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1 Answer

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Correct Answer - B
`(NH_(4))_(2)Cr_(2)O_(7) overset(Delta)to N_(2)+Cr_(2)O_(3)+4H_(2)O`
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