NextMockపరీక్షలు వెతకండి, ఉదా. SSC CGL, UPPSC, Lekhpal
UPSC PYQPrelims 2021

Civil Services Examination · ప్రశ్న 27

In case of which one of the following biogeochemical cycles, the weathering of rocks is the main source of release of nutrient to enter the cycle?

  1. Carbon cycle
  2. Nitrogen cycle
  3. Phosphorus cycle
  4. Sulphur cycle
సమాధానం చూపించు & వివరణ

సమాధానం: (C) Phosphorus cycle

వివరణ

Phosphorus has a sedimentary cycle with no significant atmospheric reservoir; it enters ecosystems mainly through weathering of rocks.