MCQOPTIONS
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| 1. |
A sample contains 16g of a radioactive material, the half-life of which is two days. After 32 days, the amount of radioactive material left in the sample is Less than 1 mg |
| A. | Less than 1 mg |
| B. | \[\frac{1}{4}g\] |
| C. | \[\frac{1}{2}g\] |
| D. | \[1g\] |
| Answer» B. \[\frac{1}{4}g\] | |