:
Fill in the blanks
Your Performance
|
|
23. | (i) What is the purpose of the pH scale? | | | | |
24. | (ii) What is the pH of pure water? | | | | |
25. | (iii) A is a soluble acidic oxide; B is a soluble base. Compared to the pH of pure water, what will be the pH of: 1. Solution of A | | | | |
26. | 2. Solution of B | | | | |
| |
|
|
131 more pages in ICSE Board Class X Solved Exam Question Papers