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Advanced Analytical Chemistry Virtual Lab
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Soil Analysis-Determination of Available Phosphorus content in the Soil by Bray's method
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Soil Analysis-Determination of Available Phosphorus content in the Soil by Bray's method
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Theory
Procedure
Self Evaluation
Animation
Assignment
Reference
Feedback
1)
Phosphorus exist in soil as............
Elementary Phosphorus
Phosphate
Phosphides
Phosphanes
2)
In which form phosphorus is absorbed by plants from soil?
H2PO4-
HPO2
H3PO3
P4S10
3)
At higher soil pH most phosphorus is in the form of
Sulfur compounds
Calcium compounds
Potassium compounds
Phosphorus compounds
4)
Maximum Phosphorus availability at a pH range ..........
5.7 - 6.5
7.2 – 8.3
6.5 – 7.0
4.5 – 5.9
5)
Which of the following is a major component of soil?
Soil air
Soil water
Mineral matter
Organic matter
Cite this Simulator:
vlab.amrita.edu,. (2013). Soil Analysis-Determination of Available Phosphorus content in the Soil by Bray's method. Retrieved 5 September 2026, from vlab.amrita.edu/?sub=2&brch=294&sim=1550&cnt=3
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