MCQOPTIONS
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| 1. |
Technimum-99 has half-life of 6 hours. If there is 300 mg of it, how much will be left in 48 hours? |
| A. | 1.58 mg |
| B. | 1.25 mg |
| C. | 1.17 mg |
| D. | 2.56 mg |
| Answer» D. 2.56 mg | |