- Waste Water Engineering - Section 1
- Waste Water Engineering - Section 2
- Waste Water Engineering - Section 3
- Waste Water Engineering - Section 4
- Waste Water Engineering - Section 5
- Waste Water Engineering - Section 6
- Waste Water Engineering - Section 7


Waste Water Engineering - Engineering
Q1: For detecting the nitrates in sewage, the colour may be developed by addingA
Pottassium permanganate
B
Sulphuric acid and napthamine
C
Phenol-di-sulphuric acid and pottassium hydroxide
D
None of these.
ANS:C - Phenol-di-sulphuric acid and pottassium hydroxide
|


For help Students Orientation
Mcqs Questions
One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.