The conversion of NO3 to N2 is called
-
nitrification
-
denitrification
-
nitrogen fixation
-
ammonification
-
-
B
Correct answer
Explanation
Denitrification is a microbially facilitated process of nitrate reduction (performed by a large group of heterotrophic facultative anaerobic bacteria) that may ultimately produce molecular nitrogen through a series of intermediate gaseous nitrogen oxide products.