Q. Which one of the following is a gaseous cycle?
A) Sulphur cycle
B) Phosphorus cycle
C) Nitrogen cycle
D) All of these
Explanation
Nitrogen cycle. In gaseous cycles, the main reservoirs of chemical are the atmosphere and ocean, $e.g.,$ carbon cycle, nitrogen cycle, oxygen cycle, etc.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.