Civil Engineering - Waste Water Engineering - Discussion
Discussion Forum : Waste Water Engineering - Section 4 (Q.No. 45)
45.
Kjedahl nitrogen is a mixture of
Discussion:
9 comments Page 1 of 1.
Sourav said:
8 years ago
Total Kjeldahl nitrogen (TKN) is the sum of organic nitrogen, ammonia (NH3) , and ammonium (NH4+) in the chemical analysis of soil, water and wastewater. To calculate Total Nitrogen (TN) , the concentrations of nitrate-N and nitrite-N are determined and added to the total Kjeldahl nitrogen.
Aan said:
10 years ago
Kjeldahl nitrogen is a mixture of ammonia nitrogen and organic nitrogen. Hence the answer is C.
Chandu said:
8 years ago
Organic nitrogen (albuminoid nitrogen) + ammonia-----------> Kjedahl nitrogen.
Saunak said:
9 years ago
It is Organic nitrogen + free ammonia.
Dccs said:
8 years ago
Organic nitrogen + free ammonia.
Rahul said:
6 years ago
Only C is the correct answer.
Gajan Rana said:
9 years ago
I thin only C is the answer.
Amjad Ali said:
6 years ago
The correct answer is C.
Sanku said:
5 years ago
Yeah, it is C.
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