MCQOPTIONS
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| 1. |
The pH of the solution is 4. The hydrogen ion concentration of the solution in mol/litre is [UPSEAT 2000] |
| A. | 9.5 |
| B. | \[{{10}^{-4}}\] |
| C. | \[{{10}^{4}}\] |
| D. | \[{{10}^{-2}}\] |
| Answer» C. \[{{10}^{4}}\] | |