MCQOPTIONS
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| 1. |
If the dissociation constant of an acid HA is \[1\times {{10}^{-5}},\] the \[pH\] of a 0.1 molar solution of the acid will be approximately [NCERT 1979] |
| A. | Three |
| B. | Five |
| C. | One |
| D. | Six |
| Answer» B. Five | |