N(2)O(3) exists pure only in the solid s...

`N_(2)O_(3)` exists pure only in the solid state at low temperature. Above its melting point, it dissociates to :

`NO and NO_(2)`

`N_(2)O_(5) andO_(2)`

`N_(2)O and NO_(2)`

`N_(2)O and O_(2)`.

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The correct Answer is:

`N_(2)O_(3)hArr NO+NO_(2)`

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