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Soil Analysis-Determination of Available Nitrogen content in the Soil by Kjeldahl method
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1)Balance the equation C₆H₃(OH)NH₂COO + H₂SO₄ → (NH₄)₂SO₄ + SO₂ + 14 CO₂ + H₂O 
  

2)Which one of the following inorganic forms of nitrogen predominates in the soil? 
  

3)The process by which organic nitrogen is converted to nitrate through bacterial activity is known as………… 
  

4)In which condition denitrification occurs? 
  

5)The microbial transformation of organic nitrogen to inorganic forms is referred to as ………… 
  


  


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