

McqMate
Q. |
The change in colour is sharper at the PH of |
A. | 5 |
B. | 10 |
C. | 15 |
D. | 20 |
Answer» B. 10 | |
Explanation: the change in the colour of the ions is sharper at the ph of the 10 than that of the other ranges of the ph. |
View all MCQs in
Engineering ChemistryNo comments yet