Question Detail
Question
Conversion of nitrate is called
Correct Answer
Option C is the correct answer.
Detailed Explanation
The question is incomplete. It likely means 'Conversion of nitrate back to nitrogen gas'. This process is called denitrification. It is carried out by denitrifying bacteria (like Pseudomonas) that convert nitrate (NO3-) into atmospheric nitrogen (N2).
Hint
Which process returns nitrogen to the atmosphere, completing the cycle?