Question

Find the correct order for the conversion of organic form of nitrogen into inorganic form by soil microorganisms.
A. Formation of nitrites
B. Formation of ammonia
C. Formation of free nitrogen
D. Formation of nitrates
Choose the correct answer from the options given below:

• A. B, C, D, A
• B. C, D, A, B
• C. D, A, B, C
• D. B, A, D, C

Hint:

The Nitrogen flow is: Ammonia ($NH_3$) $\rightarrow$ Nitrite ($NO_2^-$) $\rightarrow$ Nitrate ($NO_3^-$) $\rightarrow$ Free Nitrogen ($N_2$).

Answer 1

The Correct Option is D