McqMate
Q. |
Which of the following statement is correct? |
A. | If the pH value of water is equal to 7, the water is said to be neutral. |
B. | The pH value determines the strength of the acid or slkali in water. |
C. | The pH value of water can be obtained by a potentiometer |
D. | all of the above |
Answer» D. all of the above |
View all MCQs in
Public Health EngineeringNo comments yet