MCQOPTIONS
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| 1. |
The half-life of a radioactive element is 6 months. The time taken to reduce its original concentration to its 1/16 value is [MP PET 1991] |
| A. | 1 year |
| B. | 16 years |
| C. | 2 years |
| D. | 8 years |
| Answer» D. 8 years | |