Nitrogen in water is commonly found in the form of

A. Nitrous oxide

B. Nitrate

C. Nitric oxide

D. Nitrite

Answer: Option D

Solution(By Examveda Team)

Nitrogen enters water in numerous forms, including both inorganic and organic forms. The primary inorganic forms of N are ammonia, ammonium, nitrate, and nitrite. Commonly found is nitrite.