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Advanced Analytical Chemistry Virtual Lab
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Soil Analysis-Determination of Available Nitrogen content in the Soil by Kjeldahl method
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Soil Analysis-Determination of Available Nitrogen content in the Soil by Kjeldahl method
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Theory
Procedure
Self Evaluation
Animation
Assignment
Reference
Feedback
1)
Balance the equation C₆H₃(OH)NH₂COO + H₂SO₄ → (NH₄)₂SO₄ + SO₂ + 14 CO₂ + H₂O
2, 26, 25, 14, 28
2, 29, 24, 17, 28
2, 25, 14, 28, 26
2, 24, 25, 12, 30
2)
Which one of the following inorganic forms of nitrogen predominates in the soil?
NO₃⁻
N₂
NO₂
None of these
3)
The process by which organic nitrogen is converted to nitrate through bacterial activity is known as…………
Aminization
Nitrification
Denitrification
Immobilisation
4)
In which condition denitrification occurs?
Nitrogen limiting condition
Oxygen limiting condition
Oxygen and nitrogen limiting condition
Oxygen excess condition
5)
The microbial transformation of organic nitrogen to inorganic forms is referred to as …………
Immobilisation
Aminization
Mineralization
Ammonification
Cite this Simulator:
vlab.amrita.edu,. (2013). Soil Analysis-Determination of Available Nitrogen content in the Soil by Kjeldahl method. Retrieved 26 April 2024, from vlab.amrita.edu/index.php?sub=2&brch=294&sim=1551&cnt=3
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