User:Kartik Singhal 025

 Nitrogen 

Common Misconception
 * 1) Nitrogen is a poisonous gas, as animals die in an atmosphere of nitrogen.
 * 2) All oxides of nitrogen are colorless.

Fact
 * 1) Nitrogen is non poisonous animals die in atmosphere of nitrogen due to lack of oxygen.
 * 2) No. Nitrogen dioxide is brown gas remaining all gases are colorless.