Q. Which of the following is NOT a Sedimentary biogeochemical cycle?
Answer: B
Notes:
Explanation: Phosphorus, calcium and magnesium circulate by means of the sedimentary cycle.
The element involved in the sedimentary cycle normally does not cycle through the atmosphere but follows a basic pattern of flow through erosion, sedimentation, mountain building, volcanic activity and biological transport through the excreta of marine birds.
Source: SHANKAR IAS Environment

