| The pH value of a sample of hydrochloric acid is 2 pH value of this sample when diluted by adding water will be: |
| (a) less than 2 but more than 0 |
| (b) more than 2 but less than 7 |
| (c) more than 7 |
| (d) no change in pH |
Answer:
(b) more than 2 but less than 7
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