Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen ?

Which ordering of compounds is according to the decreasing order of th

1.	Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen ?
Answer» `HNO_(3), NO, NH_(4)Cl , N_(2)` `HNO_(3) , NO, N_(2) , NH_(4)Cl` `HNO_(3),NH_(4)Cl, NO, N_(2)` `NO, HNO_(3),NH_(4)Cl, N_(2)` ANSWER :B