Civil Engineering Quizzes Waste Water Engineering

Question:
Pick up the correct statement from the following:

Option A):
In acidic sewage, the pH value is less than 7
Option B):
Fresh sewage is generally alkaline
Option C):
pH value indicates acidity and alkalinity of sewage
Option D):
In alkaline sewage, the pH value is more than 7
Option E):
All these

Correct Answer is Option E):
All these