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| Q. |
The half life of a first order reaction is 4 years. What is its shelf life (in years)? |
| A. | 0.02 |
| B. | 0.03 |
| C. | 0.17 |
| D. | 0.61 |
| Answer» D. 0.61 | |
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Physical Pharmaceutics 2Discussion
Aaaen Apps
7 months ago
How it is 0.61 if we put shelf-life formula t90℅=0.105℅k I.e 0.105%4= 0.02 .
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