MCQOPTIONS
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| 1. |
The \[pH\]value of decinormal solution of \[N{{H}_{4}}OH\] which is 20% ionised, is [CBSE PMT 1998] |
| A. | 13.30 |
| B. | 14.70 |
| C. | 12.30 |
| D. | 12.95 |
| Answer» D. 12.95 | |