MCQOPTIONS
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| 1. |
A first order reaction which is 30% complete in 30 minutes has a half-life period of [AIIMS 1998] |
| A. | 24.2 min |
| B. | 58.2 min |
| C. | 102.2 min |
| D. | 120.2 min |
| Answer» C. 102.2 min | |