![Mcqmate logo](https://mcqmate.com/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/images/logos/logo-white.png)
McqMate
Q. |
Alum increases |
A. | Hardness of water |
B. | Carbonates of water |
C. | Sulphates in water |
D. | Acidity of water |
E. | None of the above |
Answer» D. Acidity of water |
View all MCQs in
Environmental EngineeringNo comments yet