Assertion: Phosphorus cycle is an imperfect cycle as a sufficient  amount of phosphorus
Channel: Doubtnut
Date: 2020-08-30

Assertion: Phosphorus cycle is an imperfect cycle as a sufficient  amount of phosphorus combines with `Al^(3+) Fe^(2+)` and `Ca^(2+)` to form insoluble and unavailable salts. Reason: Phosphate circulation in abiotic environment in lithosphere as well as in atmosphere.