MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of carbon isotope is radioactive and is used for radio-carbon dating? |
| A. | \({}_{}^{13}C\) |
| B. | \({}_{}^{14}C\) |
| C. | \({}_{}^{13}C\) and \({}_{}^{14}C\) |
| D. | \({}_{}^{12}C\) |
| Answer» C. \({}_{}^{13}C\) and \({}_{}^{14}C\) | |