MCQOPTIONS
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| 1. |
\[{{C}^{14}}\] has half-life 5700 years. At the end of 11400 years, the actual amount left is [MP PET 2005] |
| A. | 0.5 of original amount |
| B. | 0.25 of original amount |
| C. | 0.125 of original amount |
| D. | 0.0625 of original amount |
| Answer» C. 0.125 of original amount | |