1553Civil EngineeringMedium
Nitrogen cycle of sewage, is________?
ALiberation of ammonia-formation of nitrites-formation of nitrates-liberation of nitrogen
BFormation of nitrates-formation of nitrites-liberation of nitrates-liberation of nitrates
CLiberation of nitrogen-liberation of ammonia-formation of nitrites- formation of nitrates
DLiberation of nitrogen-formation of nitrates-formation of nitrites-liberation of ammonia
Correct answer
A. Liberation of ammonia-formation of nitrites-formation of nitrates-liberation of nitrogen
Explanation
The correct answer is Liberation of ammonia-formation of nitrites-formation of nitrates-liberation of nitrogen.