NextMockதேர்வுகளைத் தேடுங்கள், எ.கா. SSC CGL, UPPSC, Lekhpal
UPSC PYQPrelims 2021

Civil Services Examination · வினா 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
விடையைக் காட்டு & விளக்கம்

விடை: (C) Phosphorus cycle

விளக்கம்

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