MCQOPTIONS
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| 1. |
Which of the following is used in dating archeological findings or In a method of absolute dating of fossils a radioactive element is used. It is [CPMT 1983, 85; NCERT 1978; BHU 1981; MP PMT 1993; AFMC 1997] |
| A. | \[_{92}{{U}^{235}}\] |
| B. | \[_{6}{{C}^{14}}\] |
| C. | \[_{6}{{C}^{12}}\] |
| D. | \[_{20}C{{a}^{40}}\] |
| Answer» C. \[_{6}{{C}^{12}}\] | |