Question:medium

Which of the following concentrated organic manure has the highest percentage of \(P_2O_5\)?

Show Hint

Raw bonemeal is a concentrated source of phosphorus (P2O5), making it an excellent supplement for promoting root growth and flower development.

Updated On: Jan 16, 2026
  • Neem cake
  • Raw bone meal
  • Poultry manure
  • Sheep manure
Show Solution

The Correct Option is B

Solution and Explanation

To identify the concentrated organic manure with the highest P2O5 percentage, we examine the typical phosphorus content of each:
Manure TypeP2O5 Content (%)
Neem Cake1-2
Raw Bone Meal20-25
Poultry Manure3-5
Sheep Manure1-2
Raw bone meal exhibits the highest phosphorus content among these options, attributable to its origin from animal bones rich in phosphorus compounds. Therefore, Raw Bone Meal is the concentrated organic manure with the greatest P2O5 percentage.
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