Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

For detecting the nitrates in sewage, the colour may be developed by adding________________?

/ Civil Engineering Mcqs, Waste Water Engineering / By
For detecting the nitrates in sewage, the colour may be developed by adding________________?

A. Potassium permanganate
B. Sulphuric acid and napthamine
C. Phenol-di -sulphuric acid and potassium hydroxide
D. None of these